• 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.