Ratchet Air Powered Air Consumption 20 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 300 RPM Fastening Torque 30 ft-lb Duty Rating Industrial Duty Tool Brand Ingersoll Rand Overall Length 7 3/8 in Side to Center 1 7/16 in Standards All gov regulations and FDA certified Tool Weight 1.4 lb