{"product_id":"4-100-mm-rubber-sprue-base-tree-c-style","title":"Rubber Round-Button (C-Style) Sprue Base, 4\" Diameter 100 mm","description":"\u003cdiv\u003e\n\u003ch1\u003eRubber Round-Button (C-Style) Sprue Base ƒ?? 4\" Diameter\u003c\/h1\u003e\n\u003cp\u003eIntroducing the Rubber Round-Button (C-Style) Sprue Base, a leak-proof base designed for 4\" diameter flasks. This versatile base fits both regular and perforated flasks and keeps the sprue rod secure during the pour in investment casting, improving alignment and reducing clogs.\u003c\/p\u003e\n\u003cp\u003eDesigned for centrifugal casting and vacuum lost wax casting, this sprue base is built from tough, flexible rubber that resists heat and wear. The 100 mm diameter provides stable support and helps maintain consistent flow during the casting process.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eLeak-proof design for reliable pours\u003c\/li\u003e \u003cli\u003eFits regular and perforated flasks\u003c\/li\u003e \u003cli\u003eHolds the sprue rod securely during investment pouring\u003c\/li\u003e \u003cli\u003eIdeal for centrifugal casting and vacuum lost wax casting\u003c\/li\u003e \u003cli\u003eDurable, flexible rubber construction for long life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnhance your casting workflow with a dependable sprue base that delivers consistent results. \u003cb\u003eOrder today\u003c\/b\u003e to streamline your setup and improve outcomes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"1","offers":[{"title":"Default Title","offer_id":48588409209064,"sku":"CAST-0008","price":5.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9395\/8888\/files\/cast-0008_5.jpg?v=1779822832","url":"https:\/\/miamijewelrysupply.com\/products\/4-100-mm-rubber-sprue-base-tree-c-style","provider":"Miami Jewelry Supply","version":"1.0","type":"link"}