CTA Tools 2717   Toyota Belt Tensioner Socket Designed with a Special Configuration with 6 Internal Slots Services 2000 and Up Toyotas Use with 1/2-Inch Square or 7/8-Inch Hex Drive Tools Heavy-Duty Construction Allows for Strength and Durability Whether Tuning Up Your 68 Corvette or Changing The Oil on a John Deere Tractor, CTA Can Supply You with the Tools Needed to do the Job