2b thread class right-hand 2.250" overall length 1.062" overall width 20 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series
2b thread class right-hand 2.141" overall width 32 thread quantity per inch polarized at position 1 nickel surface treated hood, side opening w/clamp unc thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 2.821" overall length tap, circular, bushing mount unef single mounting facility thread series