Chicago Pneumatic Air Impact Wrench, 3/8" Drive Size, 90 Max Torque

provides 90 ft.-lbs. of maximum torque to loosen tough fasteners very compact so it can get into many hard to reach places a rocking dog clutch for smooth operation and lasting durability 360 degree air inlet swivel for easy maneuverability ergonomic grip and lightweight, only 2.09 lbs. built-in regulator that provides controlled torque settings in forward and reverse and a butterfly-style throttle for ease of use durable gearbox for low wear and long life adjustable exhaust.