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 5925-01-142-1996
NSN 5975-01-319-8212
NSN 5945-00-866-1313
NSN 5915-01-544-4403
NSN 5835-00-550-7728
NSN 5950-00-932-4260
NSN 5835-01-531-0379
NSN 2925-00-243-6841
NSN 6610-00-998-4478
NSN 5855-00-939-4496
NSN 5960-01-308-2474
NSN 5996-01-612-9960