Nutrunner Drive Size 1/2 in Square Torque Range 230 in-lb Max Torque 40.6 ft-lb Free Speed 470 RPM Air Pressure 90 psi Air Consumption 46 cfm Power Source Air Powered Max Air Pressure 90 psi Min Air Pressure 87 psi Min Hose Size 1/2 in Exhaust Location Side Duty Rating General Duty Air Inlet 3/8 in NPT Handle Type In-Line Handle Material Aluminum/Steel Housing Material Aluminum/Steel Overall Length 19 3/4 in Fastening Torque 40.6 ft-lb Reversible Yes Tool Weight 5.3 lb