22-557 = Aluminum Mold Frame 1-7/8''x2-7/8''x1''

ALUMINUM ALLOY MOLD FRAMES
These jewelry mold frames are for holding uncured rubber and model when vulcanizing. The mold frames are individually machined from hardened aircraft aluminum. The frame openings are made to accept all standard pre-cut mold rubber available.with no trimming.

Cavity is 1-7/8"W x 2-7/8"H x 1"D.

* Note, the overall size of the molds may vary.