Stem Compression Kit

CP7821
Stem Compression Kit

This handy push-in compression tester has the same scale range as the Compression Tester Kit CP7827. Universal rubber adapter fits all spark plug holes. Allows you to measure pressure within the combustion chamber as the piston comes up on the compression stroke.

$49.00

free ground shipping

Actron products can also be purchased from our retail partners.

Tabs