8pcs Petrol Engine Cylinder Compression Tester Kit Automotive Tool Gauge

الوصف

Feature: 100% Brand New. Input gauge scales read 0-100 psi (10 bar), Second (measuring) gauge measures in % leakage. This leakdown gauge reads 0 to 100% leakage in 5% increments. Dual 2-1/2" gauges feature metal bezel with rugged rubber protective outer boot. Best used when comparing a suspect cylinder to a known good cylinder on same engine. Designed to detect a variety of common engine faults including: Worn piston rings, worn valves, cracks in cylinder walls and blown head gaskets. Available with either single gauge or twin gauge manifold. Gauge(s) show % of cylinder leakage or cylinder leakage and cylinder pressure. Suitable for use on any petrol engine with 10, 12 or 14mm spark plugs.