OTC 4645 Serpentine Belt Tool
Fits tensioner pulleys with 13 mm-16 mm 18 mm hex or 3/8" and 1/2" square drives. For hard to access tensioners. There are 13 mm and 15 mm 12-point wrenches built into the handle. 13 mm 14 mm and 15 mm crows foot wrenches also included.
