The Craftsman Serpentine Belt Service Kit 10 piece SET 41831 is a comprehensive automotive tool set designed for servicing serpentine belts. The set includes a long bar, short bar, 3 crowfoot tools, and 5 12 pt sockets, providing the necessary tools for various maintenance and repair tasks. With a lifetime warranty, you can trust in the quality and durability of these hand tools. Keep your vehicle running smoothly with this reliable and versatile Craftsman kit.