Genius Tools 1" Dr. Air Impact Wrench, 1,800 ft. lbs. / 2,439 Nm

1" Dr. Air Impact Wrench, 1,800 ft. lbs. / 2,439 Nm Genius Tools 1" Drive Air Impact Wrenches feature heavy duty exterior design, with powerful torque output and professional grade reliability to get the job done. Specifications:  Air Pressure: 90 psig / 620 kpa Max Torque: 1,800 ft.lb. / 2,439 Nm Free Speed: 4,000 rpm Standard Bolt Cap: 1-1/4 in. / 32 mm Overall Length: 14.5 in. / 370mm Avg Air Consumption: 13.2 cfm Air Inlet: 1/2 in. Minimum Hose Size: 3/4 in. / 19 mm Machine Design: Twin Hammer Weight: 12.5kg.