Ratchet Air Powered Air Consumption 3 cfm Air Inlet 1/4 in NPT Female 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 250 RPM Fastening Torque 25 ft-lb Duty Rating General Duty Tool Brand Ingersoll Rand Overall Length 7 3/8 in Side to Center 1 3/8 in Standards All gov regulations and FDA certified Tool Weight 1.4 lb