2b thread class right-hand 0.612" overall length 36 thread quantity per inch brass grip ring included with item passivate surface treated straight shape, solid internal threaded coupling uns thread series
2a thread class right-hand 2.188" overall length 2.812" overall width 12 thread quantity per inch cadmium or anodize surface treated box/wall mount external thread uns thread series
2a thread class right-hand 1.479" overall length 1.281" overall width 20 thread quantity per inch cadmium surface treated box/wall mount external thread unef thread series