Our 3/8” Drive Stubby Air Impact Wrench PT338 4 ¾” length is capable to reach hard applications like caliper bolts, crankshaft bolts, suspensions, alternator brackets, water pumps, bumper brackets, and more. Features 500 ft-lbs of operating torque and 700 ft-lbs of bolt breakaway torque. The large rotary power selection knob on the back of the tool and speed trigger gives the user complete control of power delivery.