Nutrunner Drive Size 3/4 in Square Torque Range 236 to 960 ft-lb Max Torque 960 ft-lb Free Speed 20 RPM Air Pressure 90 psi Air Consumption 48 cfm Power Source Air Powered Max Air Pressure 91 psi Min Air Pressure 28 psi Min Hose Size 1/2 in Exhaust Location Bottom Duty Rating Industrial Duty Air Inlet 3/8 in NPT Handle Type Pistol Grip Handle Material Aluminum Housing Material Steel Overall Length 10 in Fastening Torque 960 ft-lb Reversible Yes Tool Weight 10.1 lb