WT-2119-12 CLECO WT Series Impact Wrench. Cleco WT Series Impact Wrenches feature an inside or outside lever, and a positive lock socket retainer (spline drive). Also featured on the Cleco WT Series Impact Wrenches is the multiposition dead handle, an oil foam bath, and a reverse or forward bias. The steel front end, motor housing, and handle on the Cleco WT Series Impact Wrenches are clamped together by four high strength bolt. This feature provides better tool performance, and eliminates stripped threads and loose inserts in motor housing. Bolt Size: 1 1/2”/M36 Square Drive: 1 1/2” Torque Range: 1200-26000ft-lbs/1600-3500Nm Impacts Per Minute: 820 Free Speed(rpm): 3,300 Overall Length: 14.3”/362mm Weight: 29lbs/13.1kg Side to Center: 2.3”/59mm Air Inlet NPT: 1/2” Min. Hose I.D: 5/8” SCFM: 105