Ingersoll Rand 231HA 1/2" Drive Air Impact Wrench, Super Duty, 590 ft-lbs Max Torque Output, 8000 RPM, Adjustable Power Control, Pressure Fed Lubrication System - Power Impact Wrenches - Amazon.com
IR 1/2 Dr Air Impact Wrench - w/ 2 in Ext - 231HA-2 - All Tire Supply
Ingersoll Rand 231-TK2 Impact Wrench Tune-up Kit | For Use On IR Model 231C,