2a single mounting facility thread class 0.380" single mounting facility thread length 3.360" overall length tap, circular, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.410" single mounting facility thread length 5.850" overall length tap, circular, bushing mount unef single mounting facility thread series
2b thread class right-hand 4.146" overall length 1.370" overall width 28 thread quantity per inch nickel surface treated straight type w/cable clamp unef thread series