The Chicago Pneumatic CP7731C Impact Wrench delivers smooth operation and extended durability. It is a tool ideal for very restricted areas, like transmission and engine work. It features aluminum clutch housing, jumbo hammer mechanism and Steel motor for improved performance and strength. The single- hand behind the trigger operation and 2 positions in reverse/ forward (max and low torque) with full teasing trigger and socket retainer ring gives the operator convenient control of the forward/reverse power. The curved handle with Thermo-Plastic Rubber injected in composite housing offers a durable and comfortable grip. With 345 ft. lbs – 469 Nm of maximum torque in reverse, this impact wrench provides full power, and a working torque range of 61 to 289 ft./lbs. This product weighs 2.2 lbs, measures 4.2 inches long, and has a 3/8-inch square drive. Since its foundation in the United States in 1901, Chicago Pneumatic has established itself as the leader in the industry, offering best-in-class pneumatic tools. At Chicago Pneumatic, our people start the day, every day, with the drive to research, develop, manufacture and deliver the products that meet your needs, today and tomorrow..