{"product_id":"ferris-12-red-sprue-wax-quarter-three-eighths-half-inch-1lb","title":"Ferris #12 Red Sprue Wax -1\/4\", 3\/8\", \u0026 1\/2\" Diameters-1 lb Boxes 24\" Lengths","description":"\u003cp\u003eSoft red sprue wax for building sprues and runners in lost-wax casting, formulated to flex easily while still supporting complex wax patterns. Ferris #12 red sprue wax is the best-selling sprue wax on the market. Sprues bend smoothly between your fingers and stay exactly where you place them on the tree.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSoftest sprue wax grade in this range for easy bending and gating.\u003c\/li\u003e\n\u003cli\u003eVery flexible formulation that still holds heavy wax patterns securely in place.\u003c\/li\u003e\n\u003cli\u003ePopular general-purpose sprue wax suited to a wide variety of jewelry casting jobs.\u003c\/li\u003e\n\u003cli\u003eDesigned to burn out quickly to help streamline casting kiln cycles.\u003c\/li\u003e\n\u003cli\u003eEngineered to minimize expansion and residue during burnout to reduce stress on the investment.\u003c\/li\u003e\n\u003cli\u003eFully refined wax blend to help reduce impurities and surface defects in finished castings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm\u003c\/th\u003e\n\u003ctd\u003eExtruded sprue wax sticks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStick Length\u003c\/th\u003e\n\u003ctd\u003e24\" (610 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBox Weight\u003c\/th\u003e\n\u003ctd\u003e1 lb (0.45 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eSprues and runners for lost-wax casting trees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eFerris\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.523\u003c\/td\u003e\n\u003ctd\u003e1\/4\" (6.35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.524\u003c\/td\u003e\n\u003ctd\u003e3\/8\" (9.52 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.525\u003c\/td\u003e\n\u003ctd\u003e1\/2\" (12.7 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eCut sprues with a sharp blade for clean joints, and support heavier sections with generous feed to help metal flow and reduce shrinkage issues.\u003c\/p\u003e\n\u003cp\u003eNeed to buy several variants quickly? Open the Quick Order tab and add everything at once.\u003c\/p\u003e","brand":"Ferris","offers":[{"title":"1\/4\" (6.35mm)","offer_id":43836237054166,"sku":"121.523","price":29.0,"currency_code":"USD","in_stock":true},{"title":"3\/8\" (9.52mm)","offer_id":43836237086934,"sku":"121.524","price":29.0,"currency_code":"USD","in_stock":true},{"title":"1\/2\" (12.7mm)","offer_id":43836237119702,"sku":"121.525","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/ferris-red-sprue-wax-12-14-38-and-12-diameters-1-lb-boxes-24-extruded-lengths-otto-frei.jpg?v=1719954506","url":"https:\/\/www.ottofrei.com\/products\/ferris-12-red-sprue-wax-quarter-three-eighths-half-inch-1lb","provider":"Otto Frei","version":"1.0","type":"link"}