This Snap-on 14.4v cordless impact gun is a great addition to your toolbox. With a drive size of 3/8in., it is perfect for automotive work. It comes as a set with one unit quantity and has a manufacturer part number of Ct761a. This impact gun is made by Snap-on, a trusted brand in the industry. It is ideal for use in automotive repair and maintenance, and it is designed for durability and power. The impact gun is used, but it is in great working condition. This tool is perfect for mechanics or DIYers who need a reliable and efficient impact gun.