The Chicago Pneumatic Model CP721 3/8" Air Impact Wrench is a high-quality, durable tool designed for automotive use. Made by Chicago Pneumatic in Japan, this impact wrench boasts a drive size of 3/8", making it perfect for a variety of automotive maintenance and repair tasks. With its reliable brand reputation and precise drive size, the CP721 is a valuable addition to any toolbox, providing the strength and performance needed for tough jobs.