Rubber Donut Sprue Base

This sprue is designed for direct spruing of a single wax or a small group of waxes. Fill the entire center with wax or modeling clay; holds a 3" diameter flask.

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Dimensions: 76mm, 64mm, 102mm
Size: 76mm, 64mm
Shipping weight: 2.929 ounces (83.044g), 1.981 ounces (56.16g), 5.21 ounces (147.694g)
Country of origin: Taiwan