A compact, high output 3/4� impact wrench that is perfect for spring work, pinion nut and tractor pad removal and major engine teardowns. The jumbo hammer mechanism delivers up to 1,100 ft. lbs. of torque smoothly and with less vibration. Torque range: 200-600 ft. lbs. Max. torque: 1,100 ft. lbs. Speed: 5,500 RPM. Net weight: 11-1/16 lbs. Overall length: 7-5/8�. Air inlet: 3/8� NPT.