{"product_id":"2-1-2-rubber-donut-sprue-base","title":"2-1\/2\" Rubber Donut Sprue Base","description":"Rubber Donut Sprue Base, 2-1\/5\"\n\u003cp\u003eFill the entire center with wax or modeling clay; holds a 2-1\/2\" Dia. flask.\n\u003c\/p\u003e\u003cp\u003eLeak-proof, and will fit both regular and perforated flasks. Great for Centrifugal casting and vacuum lost wax casting processes; made from natural rubber materials.\u003c\/p\u003e","brand":"39","offers":[{"title":"Default Title","offer_id":48588338135272,"sku":"21.781","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/9395\/8888\/files\/21.781.jpg?v=1779822355","url":"https:\/\/miamijewelrysupply.com\/products\/2-1-2-rubber-donut-sprue-base","provider":"Miami Jewelry Supply","version":"1.0","type":"link"}