3/8" Extra Heavy Duty Impact Wrench. This pistol grip impact wrench features a durable clutch mechanism for improved performance and longer life. Contoured elastomer handle for improved comfort and ergonomics. The handle exhaust directs the air away from the operator. Positive action trigger for precise control. Teasing throttle gives you complete control. Average air consumption is 3 cfm @ 90 psi. Ultimate torque: 180 ft.-lb. 1 year limited warranty.