Used on 4910-01-112-9655 analyzer set,vehicular. 2a thread class right-hand 2.795" overall length 0.390" overall width 40 thread quantity per inch unc thread series
2b thread class right-hand 3.156" overall length 2.672" overall width 32 thread quantity per inch anodize surface treated hood, side opening w/clamp unc thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 3.975" overall length tap, circular, bushing mount unef single mounting facility thread series