HTC HSG-2064 Mobile Base For Powermatic 64, 64-A, 63 Table Saw & General 50-175, 50-185; Grizzly 16" Model #G-1538, Reliant 16" model #EE-166 Fits Powermatic 64, 64-A, 63, and General 50-175/185 2 rigid wheels, 1 swivel wheel Raises machine 3/4-inch off floor Brake knobs to set brake on the two rigid wheels Heavy gauge steel, full welded for strength, powder coat finish