Crucibles for use with the centrifugal casting machines. Made of fused silica with a clay bond, which will last through many meltings. Best choice for metal melting up to 2500°F (1371° C).
Crucible CR22454 has a slot to fit Pro-Craft casting machines.
Particular style of these crucibles makes it easier to melt metals with a torch. Made of fused silica with clay bond and suited to high melting temperatures. Handle No. CRTEMP2 can be added to make pouring easier.