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 6220-00-188-7525
NSN 6610-01-053-0061
NSN 6135-01-292-7042
NSN 2925-01-345-5463
NSN 5996-00-769-5112
NSN 5950-01-288-2896
NSN 4140-01-506-6385
NSN 6145-01-585-3745
NSN 5930-00-515-2105
NSN 5905-01-422-3229
NSN 5905-01-366-1881
NSN 6645-00-055-2170