PMC Supplies LLC 2-1/2" 60 mm Rubber Sprue Base Jewelry Lost Wax Casting Flask Ring Tree C Style($12.95Value)

Description

Holds 5/16 - 3/8" Tree Tightly in place Leak-proof Measures 2-1/2" in diameter Will fit both Regular and Perforated Flasks Great for Centrifugal casting and vaccum lost wax casting processes 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, and holds 5/16" - 3/8" tree tightly into place.