3/4 in. Heavy Duty Air Impact WrenchThe twin hammer mechanism on this high quality impact wrench delivers a max torque of 1000 ft. lbs.. Features include a forward reverse regulator to give you total control and an impact rate at 760 BPM at 4600 RPM. Whether assembling equipment, performing auto body work or other wrenching jobs, this impact wrench gives you the power to handle the task at hand quickly and safely. Heavy duty aluminum housing Three speeds forward and reverse Dial style