2a thread class left-hand 2.318" overall length 16 thread quantity per inch this insert arrangement allows for 8 no. 12 contacts or 8 coaxial contacts or any combination of the two totaling 8 contacts un thread series
2a thread class right-hand 1.234" overall length 20 thread quantity per inch 17-35 insert configuration; heavier nickel plating required for emi/rfi protection unef thread series