2b thread class right-hand 4.500" overall length any acceptable overall width 28 thread quantity per inch nickel surface treated straight type w/cable clamp un thread series
2b thread class right-hand 2.703" overall length 1.625" overall width 32 thread quantity per inch nickel surface treated hood, side opening w/clamp unc thread series
2b all threaded hole thread class 1.656" overall length 2.359" overall width 32 all threaded hole thread quantity per inch rectangular unc all threaded hole thread series
2a second mounting facility thread class right-hand second mounting facility 0.312" second mounting facility thread length 1.109" overall length 0.859" overall width 48 second mounting facility thread quantity per inch unc second mounting facility thread series