Heavy-duty air impact wrench from Chicago Pneumatic features a 360° swivel air inlet for excellent maneuverability. Power tool is specifically designed with rocking dog clutch for easy and smooth operations. This air-powered wrench is manufactured from high-quality aluminum making it lightweight yet durable. High torque wrench is a perfect tool for general maintenance of small engines, compressors or generators. Air wrench is provided with 4-positive power settings and a butterfly forward/reverse throttle for providing extra comfort and precise control.