Whip Mix Crucible Former #4177, Conical, 1-3/4" Diameter, for 1-3/4" Casting Ring, Plastic, 1/Pk

Whip Mix Crucible Former #4177 is a durable plastic conical former designed for use with 1-3/4" casting rings during the dental investing and casting process. It provides a properly shaped crucible and sprue base for the investment mold, creating an opening for efficient delivery of molten alloy into the mold. The tapered design allows for easy removal of the mold and supports clean burnout of wax shapes.