Whip Mix Crucible Former #4390 is a durable plastic conical former designed to create the crucible and sprue base during dental investment and casting procedures. Sized for use with 2-1/2" diameter casting rings, it forms a properly shaped opening that helps direct molten alloy into the investment mold. Sold as a single former (old manufacturer #11975).
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Sorted by lowest price · Add now, sign in at checkout





Whip Mix Crucible Former #4390 is a durable plastic conical former designed to create the crucible and sprue base during dental investment and casting procedures. Sized for use with 2-1/2" diameter casting rings, it forms a properly shaped opening that helps direct molten alloy into the investment mold. Sold as a single former (old manufacturer #11975).
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