Ratchet Air Powered Air Consumption 5 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 Side Drive Size 3/8 in Square Retainer Type Ball Detent Free Speed 190 RPM Fastening Torque 90 ft-lb Duty Rating General Duty Tool Brand Chicago Pneumatic Overall Length 12 in Side to Center 3/4 in Tool Weight 2.7 lb