The K-Tool International 3/8" Drive Air Impact Wrench KTI-81565 is a high-quality single item tool designed for automotive use. With a maximum torque output of 320ft-lbs, this impact wrench is perfect for removing and installing nuts and bolts with ease. The 3/8" drive size ensures a secure fit on fasteners, while the 1/4" air inlet size allows for efficient operation. Built by the trusted brand K-Tool International, this air impact wrench is a reliable and durable addition to any automotive tool collection.