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 6150-01-168-9381
NSN 5950-01-378-7042
NSN 5950-01-186-1325
NSN 6145-01-183-1543
NSN 6110-01-557-8439
NSN 6320-00-036-3688
NSN 6110-01-237-9124
NSN 5925-01-050-6571
NSN 5835-00-902-8680
NSN 7035-01-089-4485
NSN 6610-00-006-5783
NSN 5920-01-474-6192