Sealey 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. - Suitable for use on any petrol engine with 10, 12 or 14mm spark plugs. - Supplied in storage case with instructions. - For spark plugs fitted into a deep recess, VS200/A - Long Reach Compression Tester Adaptor may be required.