Ingersoll Rand 231C 1/2-Inch-Drive Air Impact Wrench
Pressure-Feed lubrication System automatically greases the impact mechanism. Exclusive TwinHammer Plus impact mechanism. Pressure-feed lubrication. Adjustable power regulator. Easy to service two-piece construction. Contoured handle for comfort and control. Tool Type: Pneumatic Impact Wrench Head Type: 1/2quot; Drive Opening Size: 1/4quot; NPT Inlet 3/8quot; Hose Torque Rating: 25 ft-lbs to 350 ft-lbs.