IRC4772 Features: * Handle exhaust directs air away from the work * Top-mounted dead handle * 3-position power regulator provides torque managment * Performance Rating: Heavy-Duty * Free Speed RPM: 5,000 * Average Air Consumption: 10 CFM (283 L/min) * Anvil Size: 1"" * Air Inlet NPTF: 1/2"" * Minimum Hose Size: 1/2"" (13mm) * @ Load: 37 CFM (1,084 L/min) * Sound dBA (pressure/power): N/A Dimensions: * Length: 10.5"" (267mm) * Weight: 22 lbs. (9.98kg)