The workpad Air Impact Wrench is a single item tool designed for automotive use. It features a 1/2 inch drive size and a 1/4 inch air inlet size, making it compatible with a variety of applications. The product comes with an air hose fitting and carries the manufacturer part number "Air Impact Wrench". While it does not come with a warranty, this durable and efficient tool is perfect for those in need of a reliable impact wrench for their automotive tasks.