{"product_id":"rubber-sleeves-perforated-casting-flasks-4-sizes","title":"Rubber Sleeves For Perforated Flasks","description":"\u003cp\u003eEliminate the hassle of masking tape when working with perforated casting flasks. These reusable rubber sleeves slip over perforated flasks to contain investment material during filling and help prevent spills while vacuuming. Moistening the sleeve before placing it over the flask makes fitting easier. \u003cstrong\u003eRemove the sleeve prior to burnout.\u003c\/strong\u003e Dimensions listed indicate the flask size each sleeve is designed to fit.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReusable rubber construction — no masking tape required\u003c\/li\u003e\n\u003cli\u003eSeals perforated flasks for clean, controlled investment filling\u003c\/li\u003e\n\u003cli\u003eHelps prevent spills during vacuuming\u003c\/li\u003e\n\u003cli\u003eEasier to place when sleeve is moistened prior to fitting\u003c\/li\u003e\n\u003cli\u003eMust be removed before burnout\u003c\/li\u003e\n\u003cli\u003eAvailable in four sizes to fit common perforated flask dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eReusable Rubber Flask Sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Flask Type\u003c\/th\u003e\n\u003ctd\u003ePerforated casting flasks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUsage Note\u003c\/th\u003e\n\u003ctd\u003eRemove sleeve prior to burnout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFit Tip\u003c\/th\u003e\n\u003ctd\u003eMoisten sleeve before placing over flask\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\u003eFlask Diameter\u003c\/th\u003e\n\u003cth\u003eFlask Height\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.708\u003c\/td\u003e\n\u003ctd\u003e3-3\/8\"\u003c\/td\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.709\u003c\/td\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003ctd\u003e4\" – 6\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.711\u003c\/td\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003ctd\u003e7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121.717\u003c\/td\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003ctd\u003e8-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Otto Frei","offers":[{"title":"3-3\/8\" D x 4\" H","offer_id":47551721373910,"sku":"121.708","price":14.5,"currency_code":"USD","in_stock":true},{"title":"4\" D x 4\" to 6\" H","offer_id":47551721406678,"sku":"121.709","price":20.5,"currency_code":"USD","in_stock":true},{"title":"4\" D x 7\" H","offer_id":47551721439446,"sku":"121.711","price":17.5,"currency_code":"USD","in_stock":true},{"title":"4\" D x 8-1\/2\" H","offer_id":47551721472214,"sku":"121.717","price":17.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/rubber-sleeves-for-perforated-flasks-otto-frei-1.jpg?v=1719955521","url":"https:\/\/www.ottofrei.com\/products\/rubber-sleeves-perforated-casting-flasks-4-sizes","provider":"Otto Frei","version":"1.0","type":"link"}