The Original Patented Universal Cam & Timing Lock Locks into teeth of sprockets to retain camshaft timing position. Suitable for Flanged Sprockets. Great Timer Saver “Acts as a second pair of hands”. Works for both Gas & Diesel Engines Also works on Diesel Injection Pumps to lock the timing position! Saves time, money and eliminates the possibility of damage due to misalignment of the timing gears. Features Unique to the Multi-Lock: * Pitch Adjustment *Ratchet Locking Handles *Button Release for Handle Repositioning * Horizontal and Lateral Adjustment * Special Grove for Ridged Cams Applicable: Most Domestic, Asian & European Engines with Twin Overhead Cams.