All Whip Mix Casting Rings are made of a special Stainless Steel. Even after repeated heatings they remain precision fitting and stable in size. They do not flake, corrode, or peel away, thus they have an unusually long life.
Whip Mix’s Ringless Casting Rings and Formers includes:
4 sizes of Rings and Formers.
• Tapered ring design for easy removal of mold
• Clear plastic rings are economical, durable and reusable
• Allows for maximum expansion of investment
• Eliminates the need for ring liner
• Clean burnout of all wax shapes
• Sprues with reservoirs prevent porosity
• Durable, reinforced, plastic former bases
Whip Mix Crucible Formers are available in several diameters and large and small oval shapes made of durable plastic.