The Thunder brand air impact gun is designed specifically for use in ARCA Series racing, allowing for quick pit stops with its pig tail design and included socket. With a 1/4 inch air inlet size and manufacturer part number of 110, this single item tool is ideal for automotive professionals looking for a high-quality impact wrench for fast and efficient work. Though it does not come with a warranty, the Thunder air impact gun is a reliable and durable option for those in need of a powerful and versatile tool.