Nutrunner Drive Size 3/8 in Square Torque Range 4.4 to 20.4 in-lb Max Torque 8.5 ft-lb Free Speed 1 025 RPM Air Pressure 90 psi Air Consumption 27 cfm Power Source Air Powered Max Air Pressure 90 psi Min Air Pressure 80 psi Min Hose Size 3/8 in Exhaust Location Top Duty Rating General Duty Air Inlet 1/4 in NPT Handle Type Right Angle Handle Material Aluminum/Steel Housing Material Aluminum/Steel Overall Length 13 1/2 in Fastening Torque 8.5 ft-lb Reversible Yes