2b thread class right-hand any acceptable overall length any acceptable overall width 24 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series
2b thread class right-hand any acceptable overall length any acceptable overall width 18 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series
2a thread class right-hand 1.662" overall length 1.969" overall width 18 thread quantity per inch 16-22 wire size socket contacts in lieu of 16-16 uns thread series