Sizes: 13 millimeter or 1/2 Inch hex, 14 millimeter hex, 15 millimeter hex, 16 millimeter or 5/8 Inch hex, 17 millimeter hex, 18 millimeter hex, 19 millimeter or 3/4 Inch hex, 3/8 Inch square, 1/2 Inch square, 3/4 Inch square
Slim head design allows access to tight areas found in the tensioner area on some front wheel drive vehicles
Heat treated and nickel chrome plated for durability, appearance and long tool life
Designed to release the tension on spring-loaded idler pulleys. This set allows direct access to the tensioner without having to remove engine accessories or frame components. The ratcheting wheels allow quick and easy positioning of the wrench driving end to allow the user to access the tensioner from any angle. These are easy to use and save a ton of time.