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 5835-01-524-4731
NSN 5920-01-433-9119
NSN 5835-00-106-2120
NSN 6240-00-916-4217
NSN 6150-01-005-9965
NSN 6240-01-541-2503
NSN 5930-01-449-1472
NSN 6150-00-179-6088
NSN 5999-01-113-6872
NSN 5920-01-565-5744
NSN 6645-01-299-7806
NSN 5910-01-147-5895