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 6220-01-258-8185
NSN 5920-00-079-3972
NSN 5920-01-452-4544
NSN 5960-00-450-9730
NSN 5985-01-202-7919
NSN 2925-01-505-1666
NSN 6145-01-145-5177
NSN 6220-01-518-8139
NSN 6610-01-439-2651
NSN 5996-00-213-7121
NSN 5975-01-230-9416
NSN 5990-00-389-0554