CYLINDER LEAK DETECTOR & CRANK STOPPER ƒ?› Pinpoints low compression cause ie burnt valves, worn rings, etc ƒ?› Crank stopper locks engine in place to facilitate installation of timing belts & removal of harmonic balance pulleys ƒ?› Gauges show % of cylinder leakage & cylinder pressure ƒ?› Suitable for use on any petrol engine with 14 or 18mm spark plugs
12 MONTHS