IRC4449 Features: * Drive Size: 3/8"" * Drive Type: Square * Torque: 45.00 ft/lb, 10.00 ft/lb [Min], 54.00 ft/lb [Max] * Free Speed: 160 rpm * Bolt/Screw Size: 3/8"" * Air Consumption: 4 CFM * Air Consumption @ Load: 19.0 CFM * Inlet Size: 1/4"" NPT(F) * Min Hose Size: 3/8"" * Style: Heavy Duty * Type: Ratchet Dimensions: * Weight: 2.75 lbs