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 5965-00-135-0547
NSN 6685-00-590-2673
NSN 6105-01-413-8342
NSN 5895-01-449-0912
NSN 5930-01-488-1254
NSN 6685-01-195-3156
NSN 6645-00-616-1289
NSN 6620-01-485-9743
NSN 6130-01-597-5873
NSN 2925-00-233-5644
NSN 5905-01-394-7269
NSN 2925-01-472-4423