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 5990-01-608-3505
NSN 7035-00-888-7440
NSN 5985-01-413-6348
NSN 6610-00-760-9916
NSN 6685-01-052-2193
NSN 6135-00-016-0071
NSN 6645-00-049-6713
NSN 2925-00-134-4827
NSN 5960-00-521-0221
NSN 6220-01-583-8696
NSN 6105-00-682-3866
NSN 5965-01-322-8136