🟢 Rubber Sprue base for use in lost wax casting process, bases can be used with solid flask as well as perforated flasks.
🟢 These rubber sprue bases are the Tapered Cone center designed for tree spruing.
🟢 The tapered cone center of the base creates a smooth and direct spout in the investment.
🟢 The center hole of the tapered button holds a 5/16" - 8mm sprue wax.
🟢 The sprue base is made of natural rubber side walls are flexible for easy fit to the flask and assure a leak proof seal when investing for casting process.
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many other sizes and types Sprue Bases and Flasks along with Lost Wax
Casting Supplies and Accessories, including Casting Investment Powder,
Casting Injection Wax and Carving Wax along with a selection of many other Jewelers Equipment Tools and Supplies. JETS Inc.
E7 CKSP 1120 M P