The AME International Air Power Buddy (APB) Classic 1" Air Impact Wrench, No. 79710, has a 1" drive, a 6" extended anvil, and weighs 26.7 lbs. This impact wrench has a maximum reverse torque of 1,800 ft-lbs, a working torque range between 1,600 and 1,800 ft-lbs, and a free speed of 4,500 rpm. The tool features a pinless hammer mechanism and an angled exhaust, as well as a 1/2" air inlet. The impact wrench also has three power settings for forward and reverse movement.