Features 1、This group can be used for most single overhead cam engines, reducing maintenance time and preventing engine damage due to incorrect timing 2、The compact design makes it easy to operate in the small engine compartment. Positive locking design can safely engage cam gears of all sizes 3、Engine and four cam engines lock the camshafts to maintain valve timing when changing belts 4、Made of high-strength industrial-grade ABS material with good corrosion resistance 5、Hold the camshaft in place when replacing the timing belt on most overhead cam engines. These brackets are sandwiched between the engine block or nose and the back of the gear to lock it in place Specification Item Type: Cam Lock Tool Material: ABS Purpose: Used to Fix The Camshaft. When Replacing The Timing Belt on Most Overhead Cam Engines, Used to Fix The Position of The Camshaft. These Brackets are Clamped Between The Engine Block or Cylinder Head and The Back of The Gear to Lock It. Position, Applicable Scenarios: Most Single Overhead Cam Engines, Dual Cam Engines and Four Cam Engines Package List 5 x Cam Lock Tool 4 x Tip Sleeve