Neiko 30702A Pistol Type Air Rivet Gun 1600 lb of high traction power allows riveter to cleanly punch rivets into the toughest materials Designed to meet the demands of automotive and construction assembly work Includes a catcher cup that connects to the back to catch the rivet ends for a clean working station and tidy job site Connects easily to an air compressor with 3/8-inch hose size and 1/4-inch NPT inlet making it great for industrial or home projects High versatility use with 3/32", 1/8", 5/32", and 3/16" diameter rivets and spare rivet holders attached conveniently at the bottom