Rubber Donut Sprue Base, 2"
Rubber Donut Sprue Base, 2" is ut of stock and will ship as soon as it is back in stock.
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Fill the entire center with wax or modeling clay; holds a 2" Dia. flask.
Leak-proof, and will fit both regular and perforated flasks. Great for Centrifugal casting and vacuum lost wax casting processes; made from natural rubber materials.
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