Ratchet Air Powered Air Consumption 2 cfm Air Inlet 1/4 in NPT Air Pressure 90 psi Max Air Pressure 90 psi Min Air Pressure 70 psi Min Hose Size 3/8 in Exhaust Location Rear Drive Size 3/8 in Square Retainer Type Ball Detent Free Speed 700 RPM Fastening Torque 50 ft-lb Duty Rating Industrial Duty Tool Brand SPEEDAIRE Overall Length 6 1/2 in Side to Center 3/4 in Tool Weight 1.3 lb