Ingersoll Rand 1/2-in 600 ft-lbs Air Impact Wrench in the Air Impact Wrenches department at Lowes.com
Ingersoll Rand 231C 1/2” Drive Air Impact Wrench – Lightweight, Max 600 ft-lbs Torque Output, Adjustable Power, Twin Hammer, Silver, 3.4 x 8.2 x 8.8 inches - Power Impact Wrenches - Amazon.com
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