Ring Mold - Four Place Resin Casting Mold:  On sale thru the end of May
1" Solid Premium Plastic.  4-place hybrid ring casting mold. Allows four 1.5" x 1.5" x .75" ring blanks to be cast at a time.
Tape is used to seal the bottom hole. Simply tap from the bottom or use an air hose nozzle to release the casting.