An item used to adapt the stem of a tester, cylinder compression to various size automotive spark plug ports. It may be a threaded type to fit a designated spark plug port or a universal type designed to accommodate a range of sizes. It may be fastened to the tester stem by means of a quick change or threaded connector.
NSN 5990-01-047-8168
NSN 5985-00-618-9436
NSN 6685-01-422-1571
NSN 6620-01-072-9372
NSN 5965-01-073-6047
NSN 5855-01-656-6808
NSN 5950-01-046-7883
NSN 6685-01-406-4482
NSN 6110-00-631-7196
NSN 7035-01-260-9543
NSN 5945-01-461-8494
NSN 6240-01-474-5446