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 6650-01-424-2489
NSN 5999-00-579-0282
NSN 5920-00-271-3217
NSN 6320-01-462-2295
NSN 5990-00-824-8093
NSN 5998-01-323-8323
NSN 5835-01-647-0775
NSN 6130-00-253-3901
NSN 5855-01-428-9456
NSN 6320-01-462-2295
NSN 5998-01-133-6849
NSN 6150-01-176-5448