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