Chicago Pneumatic CP7763-6 3/4-Inch Super Duty Air Impact Wrench with 6-Inch Extended Anvil 1,200 ft/lbs of ultimate torque providing power to loosen the toughest fastener Twin Hammer high performance clutch for longer life under tough conditions Efficient 6 Vane Motor - power with any 1/2-Inch hose air supply 3 Position regulator and directional control - One lever for all controls Handle exhaust keeps exhaust away from the operator