Rock Crusher Gold Prospecting Heavy Duty Frit Maker Glass …
Feature: Both the shaft and hammer are made of high strength solid steel, coated with black finish for extra rust and corrosion resistant. The inside pipe diameter is approximately 2.1 inches wide. The hammer/pounder weighs approximately 4 lbs. The bottom plate is 1/2 inch thick, so it is not going to wear out. Operation: 1. Put crusher …