Rubber Donut Sprue Base, 63.5mm dia.

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 2-1/2" diameter flask.

• Dimensions: 64mm
• Size: 2-1/2 dia. (64mm dia.)
• Shipping Weight: 1.981 ounces (56.16g)
• Country Of Origin: Taiwan
• Weight: 0.056 kg