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 6240-00-477-3027
NSN 6650-01-512-1930
NSN 5835-01-259-0859
NSN 5960-01-238-5046
NSN 6320-01-449-1014
NSN 7035-00-295-0451
NSN 6685-00-826-8347
NSN 6135-01-602-3042
NSN 6650-01-075-3521
NSN 5999-01-273-7322
NSN 6645-01-194-6594
NSN 5835-01-535-0948