The AME International Air Power Buddy (APB) Mini 1" Air Impact Wrench, No. 79720, has a 1" drive, a 6" extended anvil, and weighs 18 lbs. The maximum reverse torque is 2,000 ft-lbs and its working torque range is between 550 and 1,500 ft-lbs. This tool is equipped with a twin hammer mechanism, a 1/2" air inlet, a free speed of 5,000 rpm, three power settings for forward and reverse movement, and a rubber-coated handle designed for a more comfortable grip.