Ratchet Air Powered Air Consumption 4 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 150 RPM Fastening Torque 50 ft-lb Duty Rating General Duty Tool Brand Chicago Pneumatic Overall Length 10 in Side to Center 3/4 in Tool Weight 2.4 lb