This industrial-duty air riveter has air inlet 1/4 inches NPT, maximum air pressure 90 PSI, and is made of aluminium and steel. It measures 3 3/16 length x 3 1/32 height x 1/8 inches hose size. It has an overall stroke length of 1 1/2 inches, a pulling force of 6000 pounds, and it includes mandrel collection.