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 6620-00-221-6639
NSN 5999-01-542-0833
NSN 6150-01-516-8373
NSN 5930-01-360-6169
NSN 5905-01-118-8180
NSN 6220-00-819-9325
NSN 5895-00-269-3848
NSN 5935-01-552-3955
NSN 5998-01-045-0545
NSN 5985-01-286-1580
NSN 5915-01-336-5544
NSN 6685-00-677-5331