Powerbuilt 648451 Serpentine Belt Tool Kit For removing or installing serpentine belts on vehicles with spring-loaded automatic belt tensioners Tool includes 24-in handle with 3/8-in square drive and 9-1/4-in adapter/extension with 1/2-in square drive Adapter fits on handle in 8 different positions For removing or installing serpentine belts on vehicles with spring-loaded automatic belt tensioners Includes 24 inch handle with 3/8 inch square drive Includes 9-1/4 inch adapter/extension with 1/2 inch square drive Includes socket rail with special shallow 6-point 15 millimeter, 16 millimeter and 18 millimeter sockets, and 13 millimeter, 14 millimeter and 15 millimeter crowfoot wrenches Adapter fits on handle in 8 different positions