Ratchet Air Powered Air Consumption 16 cfm Air Inlet 1/4 in NPT Female Air Pressure 90 psi Max Air Pressure 90 psi Min Air Pressure 50 psi Min Hose Size 3/8 in Exhaust Location Rear Drive Size 1/4 in Square Retainer Type Ball Detent Free Speed 200 RPM Fastening Torque 30 ft-lb Duty Rating Industrial Duty Tool Brand SPEEDAIRE Overall Length 7 3/4 in Side to Center 3/4 in Tool Weight 1.1 lb