2b thread class right-hand 0.738" overall length 36 thread quantity per inch this item will meet the requirements of M39012/56-3007 except height is .800" ilo 1.125" uns thread series
2a thread class right-hand 1.703" overall length 18 thread quantity per inch lanyard release failsafe plug/release -straight pull: 65lbs; 15deg.: 75lbs un thread series