Rubber Round-Button (C-Style) Sprue Base, 101.6mm dia.

This rubber sprue base is designed for tree spruing with multiple pieces on each tree. The round button holds a 3/8" (9.5mm) sprue.

• Dimensions: 102mm
• Size: 3/8" hole; 4" dia.
• Shipping Weight: 0.413 lbs (187.333g)
• Country Of Origin: Taiwan
• Weight: 0.187 kg