3a thread class right-hand 0.3360" bore diameter 32 thread quantity per inch bearing, rod end ball dia is 0.4370 in (nom) chromium surface treated ball type extended one side unjf thread series
3b thread class left-hand 2.0750" overall length 0.3125" bore diameter 24 thread quantity per inch cadmium rod end body surface treated ball type unjf thread series