Designed to lock the camshafts and crankshaft in their timed position for engine rebuilds and timing chain replacement on the Land Rover 3.6 TDV8 diesel engine. Designed to lock the camshaft and crankshaft in their timed position when performing engine rebuild or changing the cam chain. Application: Land Rover/Range Rover 3.6 TDV8 diesel engines. Packed in a foam tray and metal tin. Used but good condition and all there.