Description: Package Incuding: 15 pieces serpentine belt wrench set, including 1 wrench, 1 pin, 8 pieces 12 point adapters (12mm 13mm 14mm 15mm 16mm 17mm 18mm 19mm) and?5 pieces 6 point adapters (E10 E12 E14 E16 E18). Vehicle Engine Maintenance Tools: Serpentine belt tension pulley wrench set, suitable for removing and installing the nuts and bolts on the auxiliary pulleys, idler belts and tensioners.Premium Material: The auxiliary timing belt tensioner pulley wrench set is made of steel material, it is sturdy and ensures long term use without deformation.Easy to Use: The auxiliary idler belt tensioner pulley removal tool adopts an extended rod design that can easily reach narrow space that are difficult to reach, providing additional leverage and effortless. Portable Storage: Portable auxiliary idler belt tensioner set, equipped with a storage box for easy organization and carrying of tools. Suitable for professional maintenance personnel, repair shops and DIY enthusiasts. Specification: Product size: 45cm/17.72inchMaterial: Steel Package Includes: 1 Serpentine Belt Tension Pulley Wrench Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.