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 5965-01-310-9576
NSN 5998-00-114-4982
NSN 5950-01-385-6685
NSN 5945-01-363-9817
NSN 6685-01-174-0873
NSN 6150-01-428-2863
NSN 6610-01-317-4859
NSN 5920-00-990-3116
NSN 6220-00-107-1835
NSN 2925-00-782-1498
NSN 5985-00-296-4128
NSN 5915-00-597-2369