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SKU: 21.781

2-1/2" Rubber Donut Sprue Base

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Rubber Donut Sprue Base, 2-1/5"

Fill the entire center with wax or modeling clay; holds a 2-1/2" 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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Jewelry Work Benches
2-1/2 inch black rubber donut sprue base for casting with leak-proof design
39

2-1/2" Rubber Donut Sprue Base

$5.00
Rubber Donut Sprue Base, 2-1/5"

Fill the entire center with wax or modeling clay; holds a 2-1/2" 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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