Ingersoll Rand 212 3/8-Inch Super Duty Air Impact Wrench Delivers best-in-class performance Easy-to-control New seven-vane motor delivers even more power Feather-touch trigger enables impressive control Power up to 180 ft.-lbs Unaffected by air pressure changes More torque, less vibration, Built-in power regulator prevents over-torqing Pistol-style yet extremely compact and lightweight Handle exhaust