Nutrunner Drive Size 1/4 in Square Torque Range 10 to 100 ft-lb Max Torque 100 ft-lb Free Speed 10 000 RPM Air Pressure 90 psi Air Consumption 20 cfm Power Source Air Powered Max Air Pressure 90 psi Min Air Pressure 70 psi Min Hose Size 1/4 in Exhaust Location Bottom Duty Rating General Duty Air Inlet 1/4 in NPT Handle Type Pistol Grip Handle Material Aluminum Housing Material Aluminum Overall Length 6 in Fastening Torque 100 ft-lb Reversible Yes Tool Weight 2.15 lb