ACTRON CP7826 Compression Tester $0.01 - $49.99 Order Metric Adapter Kit FST

Order Metric Adapter Kit FST 7573 when adapting to metric threads

Forget about nails

It offers a Non-chlorinated and non-flammable formula

Back-Tap's patented collapsible design allows it to engage be placed through the spark plug hole and into the chamber

ACTRON CP7826 Compression Tester $0.01 - $49.99 Order Metric Adapter Kit FSTFEATURES Measures cylinder compression to accurately diagnose engine condition Tester has 14 in high pressure flexible oil and grease resistant hose Compression tester has external pressure release valve 14mm and 18mm ends fit most spark plug openings 1 year warranty DESCRIPTION This compression tester measures cylinder compression to accurately diagnose engine problems like leaks from ring and valves. It allows you to measure pressure within the