Ratchet, Air Powered, Air Consumption 4 cfm, Air Inlet 1/4 in NPT Female, Air Pressure 90 psi, Max. Air Pressure 90 psi, Min. Air Pressure 90 psi, Min. Hose Size 3/8 in, Exhaust Location Rear, Drive Size 1/2 in Square, Retainer Type Ball Detent, Free Speed 220 RPM, Fastening Torque 65 ft-lb, Duty Rating Industrial Duty, Tool Brand Ingersoll Rand, Overall Length 11 in, Side to Center 1 1/2 in, Standards All gov regulations and certified, Tool Weight 3.1 lb WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov -