• 🚖Usage: The tester kit is designed for checking compression on petrol engine quickly and accurately. It detects valve sticking, carbon deposits, piston damage, cylinder head cracked or main gasket damage, poor or worn piston ring installation.
  • 🚖Premium Quality:The thread adapters are heat treated with High performance mechanical Strength and resistance to abrasion and impact. The part of the extension hose are anti-oxidation and corrosion.
  • 🚖Pressure Gauge: Manometer with dual range ( 0-21 bar or 0-300 psi) and rubber on the surface to prevent scratches.Build-in check valve and vent valve on the stem make the tester more accurately.
  • 🚖Universal Compatibility: Come with M18*1.5, M14*1.25, M10*1.0, M12*1.25 thread adapters, 2 rubber cones extensions.Can be applied to different situations.
  • 🚖After-sales Service:If there's any question a bout this product, feel free to contact us, we'll give you an exact answer within 24h.

I liked the fact that it was able to tell where there was no compression in the engine.

Only had to use once so far but was easy to use and had comparable readings with my old compression tester.

Muy buen producto y duradero