US PRO Cylinder Leak Detector For Petrol Engines 5256 Flexible Head Ratchet Suitable for holding 1/4" 3/8"

Suitable for holding 1/4" 3/8" and 1/2" drive sockets

1 x Spark plug socket 16mm

Pressure Relief Valve

This set also comes with a handy bespoke metal carry case so you can keep them organised in their correct and tidy positions

US PRO Cylinder Leak Detector For Petrol Engines 5256 Flexible Head Ratchet Suitable for holding 1/4" 3/8"Tester checks the amount of leakage in an engine cylinder & helps determine the source. Best used when comparing a suspect cylinder to a known good cylinder on the same engine. Equipped with dual gauges which show input pressure and percentage of leakage for accurate results. Includes 12 & 14mm Spark Plug adaptors and quick connect hose with easy to adjust air regulator.