2a single mounting facility thread class 0.437" single mounting facility thread length 2.650" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single threaded bushing thread class 0.550" single threaded bushing thread length 6.050" overall length 18 single threaded bushing thread quantity per inch cylindrical unf single threaded bushing thread series
2b thread class right-hand 2.900" overall length 1.770" overall width 32 thread quantity per inch item has a cable clamps anodize surface treated hood, top opening w/clamp unc thread series