Prototype set is here

[miniman82]

Originally Posted by cbenham

I misjudged what is in the picture entirely. Thought it was a small two pin 1/2 inch diameter Cinch-Jones connector, not something 1-3/8 inches diameter.

The small one is coming with a backshell, it's just not shown in the picture. What I said was "Now, if only I could source a backshell for the other plug...", referring to the large 7-pin round one. No one seems to have one, so I may end up trying to make my own.