3b thread class right-hand 1.7500" overall length 0.1895" bore diameter 28 thread quantity per inch cadmium rod end body surface treated ball type unf thread series
3a thread class right-hand 2.3438" overall length 0.3120" bore diameter 24 thread quantity per inch cadmium surface treated ball type unf thread series
3b thread class right-hand 2.3750" overall length 0.4370" bore diameter 20 thread quantity per inch cadmium rod end body surface treated ball type unf thread series