Petrol Engine 2-Gauge Cylinder Leakage Tester

Designed to detect a variety of common engine faults including; worn piston rings, worn valves, cylinder head cracks and blown head gaskets. Twin gauge manifold shows percentage of cylinder leakage and cylinder pressure. Supplied in storage case with instructions. For spark plugs fitted into a deep recess, VS200/A, Long Reach Compression Tester Adaptor may be required.