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 6645-01-556-1441
NSN 5945-01-321-9981
NSN 6620-01-283-6961
NSN 5996-01-641-7919
NSN 6620-00-451-8783
NSN 6145-01-367-6503
NSN 5925-01-005-3700
NSN 6220-01-521-4841
NSN 5998-01-352-5854
NSN 6220-01-542-4671
NSN 6135-01-327-2092
NSN 5920-01-019-3685