One of the most versatile engine tools on the market. Lock single cam and two cam V engines fast and effectively. Suitable also for locking the injection pump sprocket on diesel engines. Compact, investment cast body allows use on the widest range of engine types - even where space is at a premium. Locking the sprocket on its timing mark using the VS780 can also give that helpful extra hand when refitting the timing belt. Fits sprockets from 20-35mm including those with integral flanges. Supplied with two lengths of locking probe.