Help! I have an old Perfection Casting Machine but no crucible or
flask. After a search of several weeks I am at a loss as to what size
crucible and flask I need.
The casting machine is a 12 inch straight arm originally for dental
casting. It has a small sled to rest the crucible on. The sled
measures 1.5 in. x 1.5 in. The ring for the mouth of the crucible
measures about 1 3/4 inches in diameter on the outside. I think I can
use a 1 3/4 in diameter flask. The crucible, on the other hand, is a
Does anyone know what size crucible and flask these use? I really
need the help.