{"product_id":"2-1-2-60-mm-rubber-sprue-base-tree-c-style","title":"Rubber Round-Button (C-Style) Sprue Base, 2-1\/2\" 60 mm Diameter","description":"\u003cdiv\u003e\n\u003ch1\u003eRubber Round-Button (C-Style) Sprue Base, 2-1\/2\" 60 mm Diameter\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Rubber Round-Button (C-Style) Sprue Baseƒ??2-1\/2\" (60 mm) in diameterƒ??for \u003cb\u003eleak-proof\u003c\/b\u003e support in investment casting. This base fits both regular and perforated flasks, keeping the sprue rod securely positioned during pouring.\u003c\/p\u003e\n\u003cp\u003eBuilt from tough, heat-resistant rubber, it withstands repeated casting cycles for \u003ci\u003ecentrifugal casting\u003c\/i\u003e and \u003ci\u003evacuum lost wax casting\u003c\/i\u003e processes. The \u003cb\u003eC-style round-button\u003c\/b\u003e design maintains alignment of the sprue rod, reducing movement and improving pour consistency. A reliable seal minimizes leakage and helps preserve investment integrity throughout the pour.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eLeak-proof rubber construction for dependable pours\u003c\/li\u003e \u003cli\u003eFits regular and perforated flasks\u003c\/li\u003e \u003cli\u003eHelps hold the sprue rod securely in the flask\u003c\/li\u003e \u003cli\u003eIdeal for centrifugal casting and vacuum lost wax casting\u003c\/li\u003e \u003cli\u003eDurable, heat-resistant material for repeated use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your casting workflow with this sturdy sprue baseƒ??add it to your toolkit today and experience steadier pours and better molds.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"1","offers":[{"title":"Default Title","offer_id":48588406948072,"sku":"CAST-0005","price":3.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9395\/8888\/files\/cast-0005_02.jpg?v=1779822797","url":"https:\/\/miamijewelrysupply.com\/products\/2-1-2-60-mm-rubber-sprue-base-tree-c-style","provider":"Miami Jewelry Supply","version":"1.0","type":"link"}