This is a compact Light weight Frit Maker with a crusher piston large enough to make crushing an easy task.  It has a steel plate on top of the crusher piston to allow striking the piston with a hammer to crush the Frit.  There is a handle for manual crushing.
 The glass chamber is 2" x 2" x 6".  The Piston is 1-7/8" x 1-7/8" x 9".  The crusher plate at the bottom of the crusher piston is 3/8" thick, and the steel plate at the top is 3/8" thick.
The base is 3" x 4"  welded to glass chamber and weighs 1 lb 10 oz, 
The Crusher Piston is 1-3/4" x 1-3/4" x 9" and weighs 2 lbs 4 oz.