The Craftsman Serpentine Belt Service Kit is a comprehensive 10-piece set designed for automotive maintenance and repair. This kit includes a long bar, short bar, 3 crowfoot tools, and 5 12 pt sockets, providing the necessary tools for servicing serpentine belts with ease. With a lifetime warranty from Craftsman, you can trust in the quality and durability of this kit to help you tackle any auto repair project efficiently and effectively.