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 5930-01-049-9267
NSN 6650-01-372-2608
NSN 5996-00-518-4880
NSN 6320-01-439-5264
NSN 5975-01-334-2450
NSN 7035-01-364-8454
NSN 5835-01-340-4895
NSN 5996-00-820-4703
NSN 5999-01-394-3788
NSN 5950-00-730-9816
NSN 5990-01-061-5618
NSN 6240-00-186-6611