The Lisle 59800 Serpentine Belt Tool is the perfect tool for any automotive repair job. This all-in-one tool makes it easy to remove and replace serpentine belts on most cars, trucks, and SUVs. The tool is designed to fit both 5/8” and 13/16” idler pulleys, and includes a ratcheting handle for added torque. The tool is made of heat-treated steel for strength and durability, and features a comfortable grip for easy use. The Lisle 59800 Serpentine Belt Tool is a must-have for any serious auto repair job.