{"title":"Investments","description":"\u003cp\u003eCasting investments for lost wax jewelry casting from Kerr (Allied Mineral SC20), Ransom \u0026amp; Randolph (Ultra-Vest, Plasticast, Solitaire stone in place, SC-X) and Prestige by Certus (Optima), including BANDUST low dust versions. Also here: rubber mixing bowls, investment scales, measuring cylinders, spatulas, scoops, timers, a mixing machine, flask liners, and a platinum casting investment.\u003c\/p\u003e","products":[{"product_id":"ransom-randolph-ultra-vest-investment-44lb","title":"Ransom \u0026 Randolph Ultra-Vest Investment-44 Lb Box","description":"\u003cp\u003eRansom \u0026amp; Randolph Ultra-Vest Investment is a professional-grade casting investment formulated for use with gold, silver, and other alloys with casting temperatures at or below 2,200°F (1,204°C). Ultra-Vest is known for producing exceptionally smooth surface finishes on cast pieces, making it a reliable choice for fine jewelry casting applications.\u003c\/p\u003e\u003cp\u003eUltra-Vest is considered more process-friendly than some competing investments — it is not as instruction-critical as alternatives like Kerr Satin Cast, which makes it easier to work with across varying studio conditions. That said, following the manufacturer's mixing instructions consistently will yield the best, most repeatable results. Ransom \u0026amp; Randolph investments are engineered to deliver consistent performance from batch to batch, reducing variables in production casting workflows.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFormulated for casting gold, silver, and compatible alloys at or below 2,200°F (1,204°C)\u003c\/li\u003e\n\u003cli\u003eProduces a very smooth surface finish on cast pieces\u003c\/li\u003e\n\u003cli\u003eMore forgiving and process-friendly compared to more instruction-critical investments\u003c\/li\u003e\n\u003cli\u003eDelivers consistent, batch-to-batch results for reliable production casting\u003c\/li\u003e\n\u003cli\u003eSold in a 44 lb (20 kg) cardboard box — ideal for high-volume casting operations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003ctd\u003e44 lb (20 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003eCardboard box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Casting Temperature\u003c\/th\u003e\n\u003ctd\u003e2,200°F (1,204°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Metals\u003c\/th\u003e\n\u003ctd\u003eGold, silver, and alloys casting at or below 2,200°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProp 65 Warning\u003c\/th\u003e\n\u003ctd\u003eYes — contains crystalline silica\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eImportant Safety Information:\u003c\/strong\u003e This product contains a blend of crystalline silica. Prolonged inhalation may be harmful. IARC reports sufficient evidence in humans for the carcinogenicity of inhaled crystalline silica in the forms of quartz or cristobalite from occupational sources. Symptoms may not appear until permanent lung damage has occurred. Users should have periodic physical examinations for silica exposure. Work areas should be periodically tested to determine airborne crystalline silica levels relative to OSHA and MSHA accepted standards.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAlways wear NIOSH-approved respiratory protection for crystalline silica dust when working with this product or when exposure to product dust is possible. Users must comply with all applicable health and safety regulations relating to the safe handling of crystalline silica. Refer to the Safety Data Sheet (SDS) for complete hazard information.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e \u003cem\u003eThis product contains crystalline silica, a chemical known to the State of California to cause cancer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ransom \u0026 Randolph","offers":[{"title":"Default Title","offer_id":43547045396694,"sku":"121.731UV","price":92.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/ransom-and-randolph-ultra-vest-investment-44-lb-box-otto-frei.jpg?v=1719959117"},{"product_id":"ransom-randolph-plasticast-investment-44lb","title":"Ransom \u0026 Randolph Plasticast Investment-44 Lb Box","description":"\u003cp\u003e\u003cstrong\u003eRansom \u0026amp; Randolph Plasticast Investment\u003c\/strong\u003e is engineered specifically for use with the new generation of plastic and resin pattern (RP) materials — the only water-based investment on the market proven to perform successfully with these challenging substrates. As rapid-prototyping and resin-printed patterns have become standard in modern casting workflows, traditional investments often struggle to accommodate their unique expansion and thermal characteristics. Plasticast was developed to meet that demand directly.\u003c\/p\u003e\n\n\u003cp\u003eWith the wide variety of RP materials available and their correspondingly different burnout behaviors, Plasticast delivers the strength and forgiveness needed to eliminate flashing and spalling — two of the most common failure points when casting with resin patterns. It is equally compatible with standard injection wax, making it a versatile choice for shops working across multiple pattern types.\u003c\/p\u003e\n\n\u003cp\u003eLike all Ransom \u0026amp; Randolph investments, Plasticast produces a smooth casting surface with little to no surface imperfections, and it is formulated to deliver consistent results from batch to batch — critical for production environments where repeatability matters.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically formulated for plastic and resin rapid-prototype (RP) pattern materials\u003c\/li\u003e\n\u003cli\u003eOnly water-based investment proven effective with difficult RP substrates\u003c\/li\u003e\n\u003cli\u003eEliminates flashing and spalling associated with resin pattern burnout\u003c\/li\u003e\n\u003cli\u003eCompatible with standard injection wax as well as RP materials\u003c\/li\u003e\n\u003cli\u003eProduces a smooth casting surface with minimal surface imperfections\u003c\/li\u003e\n\u003cli\u003eConsistent batch-to-batch performance for reliable production results\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRansom \u0026amp; Randolph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInvestment Type\u003c\/th\u003e\n\u003ctd\u003eWater-based phosphate-bonded casting investment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Application\u003c\/th\u003e\n\u003ctd\u003ePlastic and resin RP pattern materials; standard injection wax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Size\u003c\/th\u003e\n\u003ctd\u003e44 lb box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProp 65 Warning\u003c\/th\u003e\n\u003ctd\u003eContains crystalline silica — see safety information below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Warning — Crystalline Silica:\u003c\/strong\u003e This product contains a blend of crystalline silica. Prolonged inhalation may be harmful. IARC reports sufficient evidence in humans for the carcinogenicity of inhaled crystalline silica (quartz or cristobalite) from occupational sources. Symptoms may not appear until permanent lung damage has occurred.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlways wear NIOSH-approved respiratory protection for crystalline silica dust when using this product or when exposure to dust is possible.\u003c\/li\u003e\n\u003cli\u003eWork areas should be periodically tested to determine airborne crystalline silica levels relative to OSHA and MSHA standards.\u003c\/li\u003e\n\u003cli\u003eUsers should have periodic physical examinations for silica exposure.\u003c\/li\u003e\n\u003cli\u003eUsers must comply with all applicable health and safety regulations for the safe handling of crystalline silica.\u003c\/li\u003e\n\u003cli\u003eRefer to the product SDS (Safety Data Sheet) for complete safety information.\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eCalifornia Prop 65 Warning: This product contains crystalline silica, a chemical known to the State of California to cause cancer.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ransom \u0026 Randolph","offers":[{"title":"Default Title","offer_id":43547047657686,"sku":"121.734PC","price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/ransom-and-randolph-plasticast-investment-44-lb-box-otto-frei.jpg?v=1719959117"},{"product_id":"allied-mineral-sc20-casting-investment","title":"Allied Mineral SC20 Investments","description":"\u003cp\u003eAllied Mineral SC20 casting investment—formerly known as Kerr Satin Cast 20—delivers the same defect-free repeatability and satin-smooth finishes trusted by casters worldwide. Formulated for fine detail and consistent results, SC20 produces dense, clean castings with a smooth, creamy mix that pours easily and sets reliably. Now produced under the Ransom \u0026amp; Randolph name, the proven formula remains unchanged.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFormerly Kerr Satin Cast 20; same proven formula, new name\u003c\/li\u003e\n\u003cli\u003eProduces fine detail with consistent, satin-smooth surface finish\u003c\/li\u003e\n\u003cli\u003eExtra fine grain, zero mineralized cristobalite powder\u003c\/li\u003e\n\u003cli\u003eSmooth, creamy consistency for easy mixing and pouring\u003c\/li\u003e\n\u003cli\u003eReliable 9–10 minute work time (with 72°F \/ 22°C water)\u003c\/li\u003e\n\u003cli\u003eFlask set time of 11–12 minutes\u003c\/li\u003e\n\u003cli\u003eFor casting metals under 2000°F (1093°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003ctd\u003eSC20 Casting Investment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFormer Name\u003c\/th\u003e\n\u003ctd\u003eKerr Satin Cast 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Casting Temperature\u003c\/th\u003e\n\u003ctd\u003eUnder 2000°F (1093°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWork Time\u003c\/th\u003e\n\u003ctd\u003e9–10 minutes (with 72°F \/ 22°C water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlask Set Time\u003c\/th\u003e\n\u003ctd\u003e11–12 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufactured In\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRansom \u0026amp; Randolph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.721-44\u003c\/td\u003e\n\u003ctd\u003e44 lbs (19.96 kg)\u003c\/td\u003e\n\u003ctd\u003eCardboard Box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.722\u003c\/td\u003e\n\u003ctd\u003e100 lbs (45.36 kg)\u003c\/td\u003e\n\u003ctd\u003ePlastic Carton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe SC20 formula originated with Kerr, transferred to Allied Mineral, and is now produced under the Ransom \u0026amp; Randolph name; the formula remains unchanged.\u003c\/li\u003e\n\u003cli\u003eThe 100 lb plastic carton costs approximately the same per pound as the 44 lb cardboard box due to the higher cost of the plastic container.\u003c\/li\u003e\n\u003cli\u003eUPS shipping for the 100 lb plastic carton may incur overweight surcharges; ordering two 44 lb cardboard boxes can help avoid these additional carrier fees.\u003c\/li\u003e\n\u003cli\u003eThe 100 lb plastic carton remains advantageous for bulk purchases shipped via truck freight.\u003c\/li\u003e\n\u003cli\u003eThis product cannot be shipped outside the United States via postal service.\u003c\/li\u003e\n\u003cli\u003eStore in a dry environment and follow proper investment mixing and burnout procedures for best results.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kerr","offers":[{"title":"44 lbs","offer_id":47551683526870,"sku":"121.721-44","price":65.0,"currency_code":"USD","in_stock":true},{"title":"100 lbs","offer_id":47551683494102,"sku":"121.722","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/121.720MAINNEW3_thumb_135d228d-d8d3-415b-be1e-dbec4f747273.jpg?v=1764708011"},{"product_id":"ransom-randolph-ultra-vest-maxx-bandust-investment-44lb","title":"Ransom \u0026 Randolph Ultra-Vest MAXX with BANDUST-44 Lb Box","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eRansom \u0026amp; Randolph Ultra-Vest MAXX with BANDUST is specially formulated to significantly reduce — by up to 99%* — total respirable dust from mixing and quenching silica-based investment.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBANDUST is not a new type of investment powder, but rather a substance added to R\u0026amp;R investment that binds small particles to the investment material, reducing respirable dust. First developed in Europe, Ransom \u0026amp; Randolph has perfected its use in their investments, delivering a product that significantly reduces dust while still delivering the excellent surfaces and ease of use that R\u0026amp;R investments are known for. \u003cstrong\u003e\u003cem\u003eThe BANDUST safety feature changes nothing about casting results — powder-to-water ratio and investment process remain exactly the same.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUltra-Vest MAXX with BANDUST delivers maximum thermal stability, making it suitable for casting high metal melt temperatures. It is the recommended investment for palladium, white gold, and sterling silver in all its new forms. It also performs well with plastic and resin pattern materials, helping to eliminate flashing and spalling associated with investment breakdown during burnout. An excellent choice for gold and other standard jewelry alloys, Ultra-Vest MAXX with BANDUST produces a very smooth casting surface with consistent results from batch to batch.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduces total respirable dust by up to 99%* during mixing and quenching\u003c\/li\u003e\n\u003cli\u003eBANDUST technology binds fine particles without altering investment performance\u003c\/li\u003e\n\u003cli\u003eMaximum thermal stability for high metal melt temperature casting\u003c\/li\u003e\n\u003cli\u003eRecommended for palladium, white gold, and sterling silver alloys\u003c\/li\u003e\n\u003cli\u003eReduces flashing and spalling when burning out plastic or resin patterns\u003c\/li\u003e\n\u003cli\u003eSuitable for gold and all standard jewelry alloys\u003c\/li\u003e\n\u003cli\u003eProduces a very smooth casting surface\u003c\/li\u003e\n\u003cli\u003eConsistent results from batch to batch\u003c\/li\u003e\n\u003cli\u003eNo change to powder-to-water ratio or investment process required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003ctd\u003e44 lb (20 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003eCardboard box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eLost-wax casting investment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDust Reduction\u003c\/th\u003e\n\u003ctd\u003eUp to 99%* respirable dust reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSafety Warning\u003c\/th\u003e\n\u003ctd\u003eContains crystalline silica — see safety note below\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHealth \u0026amp; Safety Warning:\u003c\/strong\u003e \u003cem\u003eThis product contains a blend of crystalline silica. Prolonged inhalation may be harmful. IARC reports sufficient evidence in humans for the carcinogenicity of inhaled crystalline silica (quartz or cristobalite) from occupational sources. Symptoms may not appear until permanent lung damage has occurred. Users should have periodic physical examinations for silica exposure. Work areas should be periodically tested against OSHA and MSHA accepted standards. Always wear NIOSH-approved breathing protection for crystalline silica dust when working with this product or when dust exposure is possible. Users must comply with all applicable health and safety regulations for safe handling of crystalline silica. See MSDS for full information.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia Prop 65 Warning:\u003c\/strong\u003e \u003cem\u003eThis product contains crystalline silica, a chemical known to the State of California to cause cancer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ransom \u0026 Randolph","offers":[{"title":"Default Title","offer_id":43557873025238,"sku":"121.736MXBD","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/121.736MXBDNEW_thumb_28b5cc1b-767b-4479-b85a-cfa420a040fc.jpg?v=1761668962"},{"product_id":"doc-robinsons-super-fast-platinum-casting-investment-25lb","title":"Doc Robinson's Super Fast Platinum Casting Investment","description":"\u003cp\u003eDoc Robinson's Super Fast Platinum Casting Investment is a professional-grade, two-part powder and binder system developed by Mark Robinson from a dental investment formula. Designed for speed and versatility, it supports casting in platinum, palladium, gold, silver, brass, copper, and other similar metals. The entire turnaround from wax to finished casting is less than four hours, with a burn-out time as short as 2½ hours — making it an ideal solution for jewelers who need to quickly cast one or two rings in any precious metal.\u003c\/p\u003e\u003cp\u003eThis investment sets hard quickly, requires a mixer for preparation, and delivers a satisfactory surface finish. Complete instructions are included with each box of investment. Additional binder solution is available separately for ongoing use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShipping Restriction:\u003c\/strong\u003e This product ships via UPS Ground or FedEx Ground only.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTwo-part system: powder investment and liquid binder solution\u003c\/li\u003e\n\u003cli\u003eCompatible with platinum, palladium, gold, silver, brass, copper, and similar metals\u003c\/li\u003e\n\u003cli\u003eWax-to-finished-casting turnaround in under four hours\u003c\/li\u003e\n\u003cli\u003eBurn-out time as short as 2½ hours\u003c\/li\u003e\n\u003cli\u003eSets hard quickly for efficient workflow\u003c\/li\u003e\n\u003cli\u003eDelivers satisfactory surface finish on castings\u003c\/li\u003e\n\u003cli\u003eComplete instructions included with each investment box\u003c\/li\u003e\n\u003cli\u003eBinder solution also available separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSystem Type\u003c\/th\u003e\n\u003ctd\u003eTwo-part powder and binder investment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Metals\u003c\/th\u003e\n\u003ctd\u003ePlatinum, palladium, gold, silver, brass, copper, and similar metals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTurnaround Time\u003c\/th\u003e\n\u003ctd\u003eLess than four hours (wax to finished casting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum Burn-Out Time\u003c\/th\u003e\n\u003ctd\u003e2½ hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMixer Required\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Method\u003c\/th\u003e\n\u003ctd\u003eUPS Ground or FedEx Ground only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable Options\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eContents\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.750\u003c\/td\u003e\n\u003ctd\u003e25 lb. Investment + Binder\u003c\/td\u003e\n\u003ctd\u003e25 lbs. investment powder + 1 pint and 2 quarts binder solution; gross weight 36 lbs.; box dimensions 12\" × 12\" × 12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.751\u003c\/td\u003e\n\u003ctd\u003eBinder Solution (1 Quart)\u003c\/td\u003e\n\u003ctd\u003eDoc Binder Solution, 1 quart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"25 Lb Investment + Binder","offer_id":43578958184662,"sku":"121.750","price":345.0,"currency_code":"USD","in_stock":true},{"title":"Binder Solution (1 Quart)","offer_id":43578958217430,"sku":"121.751","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/doc-robinson-s-super-fast-platinum-casting-investment-otto-frei.jpg?v=1719958734"},{"product_id":"8-masking-tape-perforated-flasks","title":"8\" Masking Tape For All Perforated Flasks","description":"\u003cp\u003eThis 8\" masking tape is designed to cover perforated flasks during the investing process, providing a reliable seal that helps contain investment material while it sets. A simple, practical consumable for any casting workflow, it is sized specifically to fit 8\" perforated flasks.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSized to fit 8\" perforated flasks\u003c\/li\u003e\n\u003cli\u003eCovers perforations during the investing process\u003c\/li\u003e\n\u003cli\u003eHelps contain investment material as it sets\u003c\/li\u003e\n\u003cli\u003eA practical consumable for casting and investment workflows\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003ePerforated flask investing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003eSingle roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003eIntended for use with 8\" perforated flasks during the investing stage of the casting process. Confirm flask dimensions before ordering to ensure proper fit.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579568455894,"sku":"121.789","price":27.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/8-masking-tape-for-all-perforated-flasks-otto-frei.jpg?v=1719958592"},{"product_id":"measuring-cylinder-250ml","title":"Measuring Cylinder - 250ml","description":"\u003cp\u003eThis plastic measuring cylinder is an essential bench tool for jewelers and metalsmiths working with lost-wax casting. Designed for use with the \u003cstrong\u003edisplacement method\u003c\/strong\u003e, it allows you to accurately determine the precise volume of metal needed for a casting by measuring how much water is displaced when the wax model is submerged. This technique helps eliminate guesswork, reduces metal waste, and improves casting consistency — particularly valuable when working with precious metals where overpour is costly.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUsed for determining metal quantity via the \u003cstrong\u003ewater displacement method\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGraduated markings allow precise volume measurement\u003c\/li\u003e\n\u003cli\u003eLightweight plastic construction for easy bench use\u003c\/li\u003e\n\u003cli\u003e250ml capacity suits a wide range of casting projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e250ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Use\u003c\/th\u003e\n\u003ctd\u003eMetal volume determination via displacement method\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579590508758,"sku":"121.740","price":23.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/measuring-cylinder-250ml-otto-frei.jpg?v=1719958566"},{"product_id":"investment-scoop","title":"Investment Scoop","description":"\u003cp\u003eThe Investment Scoop is a practical plastic scoop designed for handling dry investment powder in casting and jewelry fabrication workflows. Its lightweight construction makes it easy to measure and transfer dry investment without mess, keeping your casting bench clean and efficient.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned specifically for handling dry investment powder\u003c\/li\u003e\n\u003cli\u003eLightweight plastic construction for easy use\u003c\/li\u003e\n\u003cli\u003eSimplifies measuring and transferring investment during casting preparation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eHandling dry investment powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579596832982,"sku":"121.731","price":9.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/investment-scoop-otto-frei.jpg?v=1719958561"},{"product_id":"one-hour-mechanical-timer-investment-casting","title":"Timer-One Hour-Long Ring","description":"\u003cp\u003eAccurate timing is essential when mixing casting investment, and this mechanical one-hour timer keeps you on track through every stage of the process. Graduated in minutes, this long-ring timer gives jewelers and metalsmiths a reliable, at-a-glance reference during investment mixing and burnout preparation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMechanical one-hour timer designed for use during investment mixing\u003c\/li\u003e\n\u003cli\u003eGraduated in minutes for precise time tracking\u003c\/li\u003e\n\u003cli\u003eLong-ring alert signals when time is complete\u003c\/li\u003e\n\u003cli\u003eNo batteries required — fully mechanical operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eMechanical Timer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDuration\u003c\/th\u003e\n\u003ctd\u003eOne hour (60 minutes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGraduation\u003c\/th\u003e\n\u003ctd\u003eMinutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source\u003c\/th\u003e\n\u003ctd\u003eMechanical (wind-up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579596996822,"sku":"121.791","price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/timer-one-hour-long-ring-otto-frei.jpg?v=1719958561"},{"product_id":"pro-craft-vac-u-coat-surface-tension-reducer-7-5oz-spray-pump","title":"Pro-Craft VAC-U-COAT 7-1\/2 oz. with Spray Pump","description":"\u003cp\u003ePro-Craft VAC-U-COAT is a surface tension reducing agent applied to wax patterns before investing. It permits close adaptation of investment to all surfaces of the wax pattern, minimizing the possibility of trapped air bubbles. This 7-1\/2 oz. bottle includes a convenient spray pump for easy, controlled application. Wax patterns may be wet or dry when treated with VAC-U-COAT prior to investing.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents air bubbles during the investing process\u003c\/li\u003e\n  \u003cli\u003eCan be used under vacuum\u003c\/li\u003e\n  \u003cli\u003ePermits close adaptation of investment to all wax pattern surfaces\u003c\/li\u003e\n  \u003cli\u003eWorks on wet or dry wax patterns\u003c\/li\u003e\n  \u003cli\u003eIncludes spray pump for controlled, even application\u003c\/li\u003e\n  \u003cli\u003eContains Isopropyl Alcohol\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eKeep from freezing\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003e7-1\/2 oz.\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eApplicator\u003c\/th\u003e\n\u003ctd\u003eSpray pump included\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eActive Ingredient\u003c\/th\u003e\n\u003ctd\u003eIsopropyl Alcohol\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eFlammability\u003c\/th\u003e\n\u003ctd\u003eFlammable – ORM-D\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eShipping Method\u003c\/th\u003e\n\u003ctd\u003eUPS Ground only\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eShipping Restriction\u003c\/th\u003e\n\u003ctd\u003eUSA only – cannot ship outside the United States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eDirections\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eApply VAC-U-COAT at room temperature.\u003c\/li\u003e\n  \u003cli\u003eHold bottle 12\"–18\" from wax pattern and spray. Do not overspray. A light, even film affords the best results.\u003c\/li\u003e\n  \u003cli\u003eShake off any excess solution before investing.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarning – Flammable ORM-D.\u003c\/strong\u003e Do not use near heat, sparks, or open flame.\u003c\/li\u003e\n  \u003cli\u003eUse in a well-ventilated area only.\u003c\/li\u003e\n  \u003cli\u003eThis is a concentrated chemical. Hazardous if ingested. Do not breathe fumes.\u003c\/li\u003e\n  \u003cli\u003eNot for drug or food use. Wash hands after use.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eKeep out of reach of children.\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShips via UPS Ground only.\u003c\/strong\u003e No air service, no USPS, no UPS 3-Day, 2-Day, or Next Day Air.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSA only.\u003c\/strong\u003e Cannot ship outside the United States.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grobet USA","offers":[{"title":"Default Title","offer_id":43579606630614,"sku":"121.795","price":15.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/pro-craft-vac-u-coat-7-12-oz-with-spray-pump-otto-frei.jpg?v=1719958557"},{"product_id":"st-louis-82-6-220v-investment-mixing-machine","title":"St. Louis 82-6 220V Investment Mixing Machine","description":"\u003cp\u003eThe \u003cstrong\u003eSt. Louis 82-6 Investment Mixing Machine\u003c\/strong\u003e automates mixing and pouring investment under a controlled vacuum environment to help reduce bubbles and casting defects. With throughput up to \u003cstrong\u003e18 flasks per hour\u003c\/strong\u003e, a two-speed mixer, and a built-in vibration table, it consolidates what are typically separate mixing, pouring, and vacuuming steps into one streamlined workflow.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum mix \u0026amp; pour:\u003c\/strong\u003e Mix and pour investment under vacuum for consistent, low-porosity results — vacuum pump not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-speed mixing with timer:\u003c\/strong\u003e Set your cycle and let the machine handle agitation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosed mixing drum:\u003c\/strong\u003e Place flasks inside the chamber beneath the mixing blades.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated vibration table:\u003c\/strong\u003e Vibrates flasks during pour to help release trapped air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh throughput:\u003c\/strong\u003e Process up to 18 flasks per hour with trained operators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-friendly operation:\u003c\/strong\u003e Simple, repeatable steps designed for fast operator training.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eLoad flasks into the enclosed drum under the mixing blades.\u003c\/li\u003e\n\u003cli\u003eMeasure investment and water; close the chamber and start your vacuum pump (not included).\u003c\/li\u003e\n\u003cli\u003eWhen vacuum is achieved, start the two-speed mixer and set the timer.\u003c\/li\u003e\n\u003cli\u003ePosition a flask under the valve, apply vacuum to the lower chamber, and open the valve to pour.\u003c\/li\u003e\n\u003cli\u003eActivate the vibration table under the flasks during the pour.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSt. Louis 82-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e220V, 1-phase, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity (single batch)\u003c\/th\u003e\n\u003ctd\u003e6 kg (13.2 lb) of investment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThroughput\u003c\/th\u003e\n\u003ctd\u003eUp to 18 flasks\/hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMax Flask Size\u003c\/th\u003e\n\u003ctd\u003e90 mm × 160 mm (3‑1\/2 in × 6‑1\/4 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlask Plate Diameter\u003c\/th\u003e\n\u003ctd\u003e280 mm (11 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (W × D × H)\u003c\/th\u003e\n\u003ctd\u003e42 × 50 × 185 cm (16‑1\/2 × 20 × 73 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e44 kg (97 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eItaly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSt. Louis 82-6 investment mixer with enclosed mixing drum\u003c\/li\u003e\n\u003cli\u003eTwo-speed mixing unit with timer\u003c\/li\u003e\n\u003cli\u003eIntegrated vibration table\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum pump required:\u003c\/strong\u003e Not included with the machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical:\u003c\/strong\u003e 220V single-phase supply required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Drop-ships; freight delivery only.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579623735510,"sku":"121.745","price":8600.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/st-louis-82-6-220v-investment-mixing-machine-otto-frei.jpg?v=1719958549"},{"product_id":"micro-pressure-washer","title":"Micro Pressure Washer","description":"\u003cp\u003eThis \u003cstrong\u003eMicro Pressure Washer\u003c\/strong\u003e is fully adjustable in both volume and velocity, making it suitable for everything from delicate jewelry cleaning to heavier-duty jobs. Perfect for cleaning cutting residue from CAD\/CAM models, removing investment from castings, or even tackling larger tasks like blasting road grime from cars and motorcycles.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable flow and pressure for precision or power\u003c\/li\u003e\n\u003cli\u003eWorks with soapy water, water-based cleaners, or select non-flammable solvents\u003c\/li\u003e\n\u003cli\u003eQuick and efficient cleaning for models, castings, and more\u003c\/li\u003e\n\u003cli\u003eCompact and easy to operate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%; text-align: left;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e110V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWattage\u003c\/th\u003e\n\u003ctd\u003e40W (at load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Pressure\u003c\/th\u003e\n\u003ctd\u003eNot specified — factory states output is “considerable”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Cleaning Agents\u003c\/th\u003e\n\u003ctd\u003eSoapy water, water-based cleaners, some non-flammable solvents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNot For Use With\u003c\/th\u003e\n\u003ctd\u003eFlammable or toxic compounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOperation\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eFill the container with soapy water or an approved cleaning solution.\u003c\/li\u003e\n\u003cli\u003ePlug the unit into a standard 110V\/60Hz outlet.\u003c\/li\u003e\n\u003cli\u003eAdjust volume and velocity for the task at hand.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"color: #ff0000;\"\u003e\u003cu\u003eSafety Notes\u003c\/u\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAlways wear safety goggles when operating.\u003c\/li\u003e\n\u003cli\u003eDo not use with flammable or toxic compounds.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579638612182,"sku":"123.087","price":99.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/micro-pressure-washer-otto-frei.jpg?v=1719958526"},{"product_id":"ransom-randolph-solitaire-stone-in-place-investment-44lb","title":"Ransom \u0026 Randolph Solitaire Stone-In-Place Investment-44 Lb Box","description":"\u003cp\u003eRansom \u0026amp; Randolph Solitaire Investment is a professional-grade, stone-in-place casting investment designed to protect gemstones suitable for stone-in-place casting while delivering a clean burnout. The casting surface is smooth with little to no surface imperfections, and the formula is known for its ease of use — less instruction-critical than some competing products, making it process-friendly for a range of casting environments. As with all R\u0026amp;R investments, Solitaire provides consistent, repeatable results from batch to batch. Jewelers who previously relied on the discontinued Kerr Diamante stone-in-place investment will find R\u0026amp;R Solitaire a direct and reliable alternative. Sold in a 44 lb box.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFormulated specifically for stone-in-place casting applications\u003c\/li\u003e\n\u003cli\u003eExcellent gemstone protection during the casting process\u003c\/li\u003e\n\u003cli\u003eBurns out cleanly for smooth, consistent casting surfaces\u003c\/li\u003e\n\u003cli\u003eLittle to no surface imperfections on finished castings\u003c\/li\u003e\n\u003cli\u003eProcess-friendly and easier to use than more instruction-critical alternatives\u003c\/li\u003e\n\u003cli\u003eConsistent results from batch to batch\u003c\/li\u003e\n\u003cli\u003eSuitable replacement for the discontinued Kerr Diamante stone-in-place investment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRansom \u0026amp; Randolph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eStone-In-Place Casting Investment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Size\u003c\/th\u003e\n\u003ctd\u003e44 lb box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eStone-in-place casting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHealth \u0026amp; Safety Warning:\u003c\/strong\u003e This product contains a blend of crystalline silica. Prolonged inhalation may be harmful. IARC reports sufficient evidence in humans for the carcinogenicity of inhaled crystalline silica in the forms of quartz or cristobalite from occupational sources. Symptoms may not appear until permanent lung damage has occurred. Users should have periodic physical examinations for silica exposure. Work areas should be periodically tested to determine the amount of airborne crystalline silica compared to OSHA and MSHA accepted standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlways wear NIOSH-approved breathing protection\u003c\/strong\u003e for crystalline silica dust when working with this product or when possible exposure to product dust exists. Users must comply with all applicable health and safety regulations relating to the safe handling of crystalline silica. See SDS for full safety information.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCalifornia Proposition 65 Warning: This product contains crystalline silica, a chemical known to the State of California to cause cancer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ransom \u0026 Randolph","offers":[{"title":"Default Title","offer_id":43583529418966,"sku":"121.733SL","price":92.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/ransom-and-randolph-solitaire-stone-in-place-investment-50-lb-box-otto-frei.jpg?v=1719956615"},{"product_id":"ransom-randolph-ultra-vest-bandust-investment-44lb","title":"Ransom \u0026 Randolph Ultra-Vest with BANDUST Investment-44 Lb Box","description":"\u003cp\u003e\u003cstrong\u003e\u003cem\u003eRansom \u0026amp; Randolph Ultra-Vest with BANDUST\u003c\/em\u003e\u003c\/strong\u003e is specially formulated to significantly reduce total respirable dust from mixing and quenching silica-based investment — by up to 99% compared to Kerr Satin Cast and 97% compared to regular R\u0026amp;R Ultra-Vest.\u003c\/p\u003e\u003cp\u003eBANDUST is not a new type of investment powder. It is a substance added to R\u0026amp;R investment that binds small particles to the investment material, reducing respirable dust at the source. First developed in Europe, Ransom \u0026amp; Randolph has refined its use to deliver a product that dramatically cuts dust without compromising casting performance. \u003cstrong\u003eThe BANDUST safety feature changes nothing about casting results — no adjustment to powder-to-water ratio or any other step in your investment process is required.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUltra-Vest with BANDUST is an excellent investment for casting in gold, silver, and other alloys that cast at or below 2,200°F (1,204°C). It produces a very smooth surface finish and mixes much like original Ultra-Vest, with only minor changes to set-up time and no meaningful change in dissolving time during quenching or breakout. It is process-friendly and not as instruction-critical as some competing investments, though following mixing instructions consistently yields the best repeatable results. R\u0026amp;R investments are known for consistent batch-to-batch performance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBANDUST technology reduces respirable dust by up to 99% vs. Kerr Satin Cast and 97% vs. standard R\u0026amp;R Ultra-Vest\u003c\/li\u003e\n\u003cli\u003eNo change to powder-to-water ratio or existing investment process\u003c\/li\u003e\n\u003cli\u003eSuitable for gold, silver, and alloys that cast at 2,200°F (1,204°C) or below\u003c\/li\u003e\n\u003cli\u003eProduces very smooth cast surface finishes\u003c\/li\u003e\n\u003cli\u003eMixes similarly to original Ultra-Vest with only minor set-up time variation\u003c\/li\u003e\n\u003cli\u003eNo significant change to quench dissolving time or breakout behavior\u003c\/li\u003e\n\u003cli\u003eProcess-friendly — less instruction-critical than some competing investments\u003c\/li\u003e\n\u003cli\u003eConsistent results from batch to batch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003ctd\u003e44 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging\u003c\/th\u003e\n\u003ctd\u003eCardboard box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Cast Temperature\u003c\/th\u003e\n\u003ctd\u003e2,200°F (1,204°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Metals\u003c\/th\u003e\n\u003ctd\u003eGold, silver, and compatible alloys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDust Reduction vs. Kerr Satin Cast\u003c\/th\u003e\n\u003ctd\u003eUp to 99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDust Reduction vs. Standard Ultra-Vest\u003c\/th\u003e\n\u003ctd\u003eUp to 97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProp 65\u003c\/th\u003e\n\u003ctd\u003eContains crystalline silica — California Prop 65 cancer warning applies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHealth \u0026amp; Safety Warning:\u003c\/strong\u003e This product contains a blend of crystalline silica. Prolonged inhalation may be harmful. IARC reports sufficient evidence in humans for the carcinogenicity of inhaled crystalline silica (quartz or cristobalite) from occupational sources. Symptoms may not appear until permanent lung damage has occurred. Users should have periodic physical examinations for silica exposure. Work areas should be periodically tested to determine airborne crystalline silica levels relative to OSHA and MSHA standards. \u003cstrong\u003eAlways wear NIOSH-approved respiratory protection for crystalline silica dust when working with this product or when dust exposure is possible.\u003c\/strong\u003e Users must comply with all applicable health and safety regulations for safe handling of crystalline silica. See SDS for complete safety information.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCalifornia Prop 65 Warning: This product contains crystalline silica, a chemical known to the State of California to cause cancer.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003e*Dust reduction figures: 99% compared to Kerr Satin Cast; 97% compared to regular R\u0026amp;R Ultra-Vest.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ransom \u0026 Randolph","offers":[{"title":"Default Title","offer_id":43583532171478,"sku":"121.731UVBD","price":112.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/121.737UVBDNEW_thumb_3e94d13d-1f1f-4e4b-8717-f6593191d421.jpg?v=1759873002"},{"product_id":"ransom-randolph-plasticast-bandust-investment-44lb","title":"Ransom \u0026 Randolph Plasticast with BANDUST-44 Lb Box","description":"\u003cp\u003e\u003cstrong\u003eRansom \u0026amp; Randolph Plasticast with BANDUST Investment is formulated specifically for use with the new generation of plastic and resin pattern (RP) materials.\u003c\/strong\u003e Plasticast is the only water-based investment on the market proven successful with these difficult-to-cast materials. Because RP materials vary widely in their expansion and thermal characteristics, traditional investments often deliver less than optimal results — Plasticast was engineered to address exactly these challenges.\u003c\/p\u003e\u003cp\u003eRansom \u0026amp; Randolph Plasticast with BANDUST has become the preferred investment for casters working with modern RP materials, offering the strength and forgiveness needed to eliminate flashing and spalling. Plasticast also performs exceptionally well with standard injection wax, making it a versatile choice across casting workflows. Like all R\u0026amp;R investments, Plasticast produces a smooth casting surface with little to no surface imperfections and delivers consistent results batch after batch.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe only water-based investment proven effective with plastic and resin pattern (RP) materials\u003c\/li\u003e\n\u003cli\u003eEngineered strength and forgiveness eliminates flashing and spalling common with RP materials\u003c\/li\u003e\n\u003cli\u003eCompatible with the wide variety of RP materials and their differing expansion and thermal characteristics\u003c\/li\u003e\n\u003cli\u003eAlso works with standard injection wax for versatile casting applications\u003c\/li\u003e\n\u003cli\u003eProduces smooth casting surfaces with minimal surface imperfections\u003c\/li\u003e\n\u003cli\u003eConsistent, reliable results from batch to batch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRansom \u0026amp; Randolph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Line\u003c\/th\u003e\n\u003ctd\u003ePlasticast with BANDUST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Size\u003c\/th\u003e\n\u003ctd\u003e44 lb box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInvestment Type\u003c\/th\u003e\n\u003ctd\u003eWater-based casting investment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Application\u003c\/th\u003e\n\u003ctd\u003ePlastic and resin pattern (RP) materials; standard injection wax\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eNotes\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHealth \u0026amp; Safety Warning:\u003c\/strong\u003e \u003cem\u003eThis product contains a blend of crystalline silica. Prolonged inhalation may be harmful. IARC reports sufficient evidence in humans for the carcinogenicity of inhaled crystalline silica in the forms of quartz or cristobalite from occupational sources. Symptoms may not appear until permanent lung damage has occurred. Persons using this product should have periodic physical examinations for silica exposure. Work areas should be periodically tested to determine airborne crystalline silica levels relative to OSHA and MSHA accepted standards. Always wear NIOSH-approved breathing protection for crystalline silica dust when working with this product or when exposure to product dust is possible. Users must comply with all applicable health and safety regulations relating to the safe handling of crystalline silica. See MSDS for further information.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e \u003cem\u003eThis product contains crystalline silica, a chemical known to the State of California to cause cancer.\u003c\/em\u003e\u003c\/p\u003e","brand":"Ransom \u0026 Randolph","offers":[{"title":"Default Title","offer_id":43583654002902,"sku":"121.735PCBD","price":117.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/121.735PCBDNEW_thumb_54a29cf7-d06c-41b5-a161-405aa6d76097.jpg?v=1759873071"},{"product_id":"micro-pressure-washer-rebuild-spring-kit","title":"Micro Pressure Washer Rebuild Spring kit","description":"\u003cp\u003eKeep your micro pressure washer performing at its best with this dedicated rebuild spring kit. 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Its extra-high expansion is designed to accommodate high-expanding patterns, helping to minimize flashing and mold cracking while improving detail and metal flow.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFormulated for \u003cstrong\u003eresin patterns\u003c\/strong\u003e; also excellent with carving waxes, injection waxes, plastics, and wax-based polymers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVery high mold expansion\u003c\/strong\u003e supports clean burnout and accurate fit\u003c\/li\u003e\n\u003cli\u003eEasy, forgiving mix to a creamy, pourable slurry with \u003cstrong\u003elow rise under vacuum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutstanding \u003cstrong\u003etemperature resistance\u003c\/strong\u003e for higher burnout schedules\u003c\/li\u003e\n\u003cli\u003eHelps \u003cstrong\u003ereduce porosity\u003c\/strong\u003e in difficult alloys and captures fine detail\u003c\/li\u003e\n\u003cli\u003eSuitable for high-temperature alloys including palladium white gold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eGypsum-bonded investment for resin \u0026amp; plastic patterns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Uses\u003c\/th\u003e\n\u003ctd\u003eResin (DLP\/SLA) patterns; carving wax; injection wax; plastics; hybrid wax\/plastic patterns\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBag Size\u003c\/th\u003e\n\u003ctd\u003e49 lb (22.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eMade in Turkey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMixing \u0026amp; Burnout\u003c\/h3\u003e\n\u003cp\u003eOptima is designed to mix easily to a smooth, pourable slurry and to withstand higher burnout temperatures. For \u003cstrong\u003ewater\/powder ratios, mixing times, and recommended burnout cycles\u003c\/strong\u003e—including profiles tailored to resin\/DLP\/SLA patterns—please download the product manual from the \u003cem\u003eDownloads\u003c\/em\u003e tab on this page.\u003c\/p\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContains a \u003cstrong\u003eblend of crystalline silica\u003c\/strong\u003e. Avoid creating or inhaling dust.\u003c\/li\u003e\n\u003cli\u003eWear \u003cstrong\u003eNIOSH-approved respiratory protection\u003c\/strong\u003e for crystalline silica and follow all applicable OSHA\/MSHA regulations.\u003c\/li\u003e\n\u003cli\u003eRefer to the SDS and product manual before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalifornia Prop 65:\u003c\/strong\u003e This product contains crystalline silica, a chemical known to the State of California to cause cancer.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Prestige by Certus","offers":[{"title":"Default Title","offer_id":43584372211926,"sku":"121.741","price":82.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/prestige-by-certus-optima-investment-49-lb-bag-otto-frei.jpg?v=1719956247"},{"product_id":"ransom-randolph-sc-x-casting-investment-100lb","title":"Ransom \u0026 Randolph SC-X Investment-100 Lb","description":"\u003cp\u003eRansom \u0026amp; Randolph SC-X Investment is a professional-grade casting investment formulated for jewelry and fine art lost-wax casting. Based on the SC20 formula, SC-X contains a higher percentage of cristobalite, making it especially well-suited for casting white gold as well as other gold alloys, silver, and metal alloys. Composed primarily of powdered silica (quartz), cristobalite, and a gypsum (calcium sulfate) binder, SC-X is mixed on-site with water by the user prior to use to form precision casting molds.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBased on the SC20 formula with a higher cristobalite content — optimized for white gold casting\u003c\/li\u003e\n\u003cli\u003eHigh compressive strength and low thermal expansion for dimensional accuracy\u003c\/li\u003e\n\u003cli\u003eWithstands rapid and high-temperature burnouts without cracking\u003c\/li\u003e\n\u003cli\u003eProduces smooth, lustrous surface quality with high detail reproduction\u003c\/li\u003e\n\u003cli\u003eSuitable for casting gold, silver, and other metal alloys in lost-wax applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFormula Base\u003c\/th\u003e\n\u003ctd\u003eSC20 with elevated cristobalite content\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Composition\u003c\/th\u003e\n\u003ctd\u003ePowdered silica (quartz), cristobalite, gypsum (calcium sulfate) binder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Mixing Ratio\u003c\/th\u003e\n\u003ctd\u003e38–40 mL water per 100 g powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Use\u003c\/th\u003e\n\u003ctd\u003eLost-wax casting of jewelry and fine art pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest Suited For\u003c\/th\u003e\n\u003ctd\u003eWhite gold; also suitable for yellow gold, silver, and other metal alloys\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage Size\u003c\/th\u003e\n\u003ctd\u003e100 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProp 65 Warning\u003c\/th\u003e\n\u003ctd\u003eContains crystalline silica — see Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProp 65 Warning:\u003c\/strong\u003e This product contains crystalline silica, a substance known to the State of California to cause cancer. Always use appropriate respiratory protection and follow safe handling procedures when mixing or working with this investment powder.\u003c\/p\u003e","brand":"Ransom \u0026 Randolph","offers":[{"title":"Default Title","offer_id":43584908755158,"sku":"121.735","price":189.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/ransom-and-randolph-sc-x-investment-100-lb-otto-frei.jpg?v=1719955806"},{"product_id":"flask-liner-non-asbestos-2-part-investments-25-yard-7-25in","title":"Flask Liner For 2-Part Investments","description":"\u003cp\u003eFlask liners are used with 2-part investments to line the inside of casting flasks. Because 2-part investments expand during the setting process, a compressible liner is placed between the investment and the flask wall to absorb that expansion and help prevent cracking or flask failure.\u003c\/p\u003e\n\u003cp\u003eThis non-asbestos flask liner and wicking product comes as a 25-yard roll and is compatible with all 2-part investments. Its consistent thickness and width make it easy to cut and fit into standard casting flasks.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use with 2-part investments that expand during setting\u003c\/li\u003e\n\u003cli\u003eLines the interior of casting flasks to accommodate investment expansion\u003c\/li\u003e\n\u003cli\u003eNon-asbestos construction\u003c\/li\u003e\n\u003cli\u003eFunctions as both a flask liner and wicking material\u003c\/li\u003e\n\u003cli\u003eCompatible with all 2-part investments\u003c\/li\u003e\n\u003cli\u003eSupplied as a continuous roll for easy cutting to length\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eRoll Length\u003c\/th\u003e\n\u003ctd\u003e25 yards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e7-1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThickness\u003c\/th\u003e\n\u003ctd\u003e1\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eNon-asbestos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible With\u003c\/th\u003e\n\u003ctd\u003eAll 2-part investments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43585062633686,"sku":"121.728","price":205.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/flask-liner-for-2-part-investments-otto-frei.jpg?v=1719955798"},{"product_id":"rubber-mixing-bowls-casting-investment-5-sizes","title":"Rubber Mixing Bowls","description":"\u003cp\u003eRubber mixing bowls are an essential tool when mixing investment for casting. Their flexible rubber construction resists damage from spatulas, making them durable for repeated use in the studio. Available in five capacities to suit a range of mixing needs, from small test batches to larger production pours.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlexible rubber construction withstands repeated spatula use without damage\u003c\/li\u003e\n\u003cli\u003eEssential for mixing casting investment cleanly and efficiently\u003c\/li\u003e\n\u003cli\u003eAvailable in five sizes to accommodate different batch volumes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003cth\u003eDimensions (D x H)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.760\u003c\/td\u003e\n\u003ctd\u003e1\/4 Pint\u003c\/td\u003e\n\u003ctd\u003e3\" x 3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.761\u003c\/td\u003e\n\u003ctd\u003e3\/4 Pint\u003c\/td\u003e\n\u003ctd\u003e4-1\/4\" x 4-1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.762\u003c\/td\u003e\n\u003ctd\u003e1 Pint\u003c\/td\u003e\n\u003ctd\u003e5\" x 5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.763\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 Quart\u003c\/td\u003e\n\u003ctd\u003e6\" x 6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.764\u003c\/td\u003e\n\u003ctd\u003e1 Gallon\u003c\/td\u003e\n\u003ctd\u003e9\" x 9\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eThis product is subject to California Proposition 65 warnings regarding phthalates.\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"1\/4 Pint","offer_id":43696706748630,"sku":"121.760","price":5.5,"currency_code":"USD","in_stock":true},{"title":"3\/4 Pint","offer_id":43696706781398,"sku":"121.761","price":7.95,"currency_code":"USD","in_stock":true},{"title":"1 Pint","offer_id":43696706814166,"sku":"121.762","price":7.95,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 Quart","offer_id":43696706846934,"sku":"121.763","price":14.5,"currency_code":"USD","in_stock":true},{"title":"1 Gallon","offer_id":43696706879702,"sku":"121.764","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/rubber-mixing-bowls-otto-frei.jpg?v=1719955451"},{"product_id":"grobet-investment-mixing-spatulas-wide-long","title":"Wide Spatula For Mixing Investment","description":"\u003cp\u003eA reliable mixing spatula designed for working with casting investment. These spatulas provide the reach and blade geometry needed to thoroughly combine investment powder and liquid, helping ensure a smooth, lump-free mix. Two blade profiles are available to suit different mixing vessel sizes and working preferences.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for mixing casting investment\u003c\/li\u003e\n\u003cli\u003eWide blade profile available for broad, sweeping mixing strokes\u003c\/li\u003e\n\u003cli\u003eLong profile available for deeper vessels or extended reach\u003c\/li\u003e\n\u003cli\u003eComfortable to use during thorough hand-mixing routines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eMixing casting investment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e7-5\/8\" (195 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGrobet USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eShape\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.0827\/2\u003c\/td\u003e\n\u003ctd\u003eLong\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.175\u003c\/td\u003e\n\u003ctd\u003eWide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Grobet USA","offers":[{"title":"Wide","offer_id":44086455271638,"sku":"121.175","price":23.5,"currency_code":"USD","in_stock":true},{"title":"Long","offer_id":43836305572054,"sku":"121.0827\/2","price":14.85,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/wide-spatula-for-mixing-investment-otto-frei.jpg?v=1719954480"},{"product_id":"digital-investment-scale-5-kilo-11-lb","title":"Digital Investment Scale 5 Kilo\/11 lb.","description":"\u003cp\u003eAccurate investment mixing starts with precise measurement. These investment scales are designed to help jewelers and casters achieve consistent water-to-investment ratios every time, eliminating the guesswork that leads to investment failures and surface defects. Always weigh investment-to-water ratios according to the manufacturer's specifications for reliable casting results.\u003c\/p\u003e\n\u003cp\u003eBoth scales have a 5 kilo (5000 gram \/ 11 lb.) capacity and weigh in ounces-pounds (avoirdupois) and grams. \u003cstrong\u003eNote: These are not Troy ounce scales.\u003c\/strong\u003e Accuracy is 1 gram.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eelectronic investment scale (121.771)\u003c\/strong\u003e offers a digital readout for fast, clear readings in grams or ounces-pounds (avoirdupois).\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5 kilo (5000 gram \/ 11 lb.) capacity on both models\u003c\/li\u003e\n\u003cli\u003eWeighs in grams and ounces-pounds (avoirdupois)\u003c\/li\u003e\n\u003cli\u003eDiameter: 5-1\/2\"\u003c\/li\u003e\n\u003cli\u003e1-gram accuracy\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectronic model (121.771) provides a digital readout\u003c\/li\u003e\n\u003cli\u003eSupports accurate investment-to-water ratio mixing for consistent casting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e5 kilo \/ 5000 grams \/ 11 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e1 gram\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnits of Measure\u003c\/th\u003e\n\u003ctd\u003eGrams; ounces-pounds (avoirdupois)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTroy Ounce Compatible\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Option\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eReadout\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.771\u003c\/td\u003e\n\u003ctd\u003eElectronic Scale\u003c\/td\u003e\n\u003ctd\u003eDigital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":48264748892374,"sku":"121.771","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/investment-scales-121-771.jpg?v=1779232262"},{"product_id":"small-11-lb-analog-investment-scale-with-removable-tray","title":"Small 11 Lb Analog Investment Scale With Removable Tray","description":"\u003cp\u003eAccurate investment mixing starts with precise measurement. These investment scales are designed to help jewelers and casters achieve consistent water-to-investment ratios every time, eliminating the guesswork that leads to investment failures and surface defects. Always weigh investment-to-water ratios according to the manufacturer's specifications for reliable casting results.\u003c\/p\u003e\n\u003cp\u003eWith a 5 kilo (5000 gram \/ 11 lb.) capacity and weigh in ounces-pounds (avoirdupois) and grams. \u003cstrong\u003eNote: These are not Troy ounce scales.\u003c\/strong\u003e Accuracy is 1 gram.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eanalog investment scale (121.773)\u003c\/strong\u003e is a basic kitchen-type scale featuring a large, easy-to-read dial readout and a removable plastic tray. It can be tared to accommodate larger capacity pans, making it a flexible option for the casting bench.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5 kilo (5000 gram \/ 11 lb.) capacity \u003c\/li\u003e\n\u003cli\u003eWeighs in grams and ounces-pounds (avoirdupois)\u003c\/li\u003e\n\u003cli\u003e1-gram accuracy\u003c\/li\u003e\n\u003cli\u003eAnalog model (121.773) includes a removable plastic tray and large dial readout\u003c\/li\u003e\n\u003cli\u003eAnalog model can be tared for use with larger capacity pans\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports accurate investment-to-water ratio mixing for consistent casting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e5 kilo \/ 5000 grams \/ 11 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e1 gram\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnits of Measure\u003c\/th\u003e\n\u003ctd\u003eGrams; ounces-pounds (avoirdupois)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTroy Ounce Compatible\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Option\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003cth\u003eReadout\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.773\u003c\/td\u003e\n\u003ctd\u003eAnalog Scale\u003c\/td\u003e\n\u003ctd\u003eLarge dial; includes removable plastic tray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":48264750170326,"sku":"121.773","price":28.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/investment-scales-121-773.jpg?v=1778888336"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/collections\/121.720MAINNEW1_thumb_a0a7c363-8dc7-415a-be0d-8687784a899c.jpg?v=1758914548","url":"https:\/\/www.ottofrei.com\/ja\/collections\/casting-investment-mixing-tools.oembed","provider":"Otto Frei","version":"1.0","type":"link"}