Rubber Donut Sprue Base, 101.6mm 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 4" diameter flask.

• Price Per Unit: Priced per Each
• Dimensions: 102mm
• Shipping Weight: 5.21 ounces (147.694g)
• Country Of Origin: Taiwan
• Weight: 0.148 kg