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 5935-00-682-2468
NSN 6685-01-314-7140
NSN 4140-00-064-5360
NSN 6610-01-261-6102
NSN 5895-01-155-6937
NSN 6685-01-388-0503
NSN 5945-01-536-7894
NSN 6650-00-153-3155
NSN 7035-01-062-1692
NSN 5910-01-458-7014
NSN 5855-01-388-2424
NSN 5965-00-858-5398