Ratchet, Air Powered, Air Consumption 3 cfm, Air Inlet 1/4 in NPT, 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 3/8 in Square, Retainer Type Ball Detent, Free Speed 280 RPM, Fastening Torque 26 ft-lb, Duty Rating General Duty, Tool Brand Chicago Pneumatic, Overall Length 6 1/2 in, Side to Center 3/4 in, Tool Weight 1.1 lb