This Chicago Pneumatic 3/8in. air impact wrench features the Dyna Pact™ oil bath clutch that delivers smooth operation and extended durability. Built-in regulator matches speed and power to the job. Key Product Specs Drive (in.) 3/8 Average Air Consumption (CFM) 3 Max. Torque (ft.-lbs.) 200 Working Torque (ft.-lb.) 40 - 170 Inlet Size (in.) 1/4 Min. Hose Size (in.) 3/8 Standard Bolt Capacity (in.) 1/2 Variable Speed Yes Tool Length (in.) 6 Tool Weight (lbs.) 3.1 Additional Product Specs * Plunger type reverse valve for true one-hand operation * Built-in regulator matches speed and power to the job * Applications: Transmissions, exhaust systems, body shops, and general repair