Frit Maker, 3" large model Rock Crusher Glass Crusher

Description

This rock crusher/glass crusher can be hit with a hammer on the top striker plate, or stroked up and down with the handle.
The plunger is 2.5" x 2.5" x 9" and weighs 4 lbs 3 ounces.  The base 1/4" x 4" x 4".  The tube is 3" x 3" x 7" and weighs 4 lbs 12 ounces.
The bottom of the ram is 3/8" thick.
This is the largest of our small rock crushers and will hold two 2.5" rocks at a time.
You can crush glass to powder, or any grit between sheet and powder.
Easy to operate and will last a life time.