Vacuum Chamber This is a fun and

This is a fun and educational kit

Place the (4) swing bolts into the slots in the cover and secure the (4) hand nuts tightly on the cover

Place one of the red gaskets in the center of the Lexan plates

After Mark 2 has cured

Vacuum Chamber This is a fun andVacuum Chamber. Take the next step in studio equipment by adding that important vacuum chamber. To assure bubble free mold rubber when mixing polyurethane and silicones, a vacuum chamber is required. The low cost ArtMolds' Vacuum Chamber is the perfect addition to the small studio, school, university or protype lab. The ArtMolds' Vacuum Chamber has been engineered for deairing (eliminating air bubbles) mold making and casting rubbers. Though the price