Spark Plug & Compression Tester Kit

Spark Plug Engine Compression Tester Gauge Tool Kit

• Quickly and accurately check compression on gasonline engine.
• Thread sizes: M8X1.5, M10X1.0, M12X1.25, M14X1.25.
• Kit includes 2 rubber cones ends for quick check (no need to
• thread into head).
• 400mm Flexible extension.