Micro EZ-Link servo pushrod connector (replace Dubro 849)

I was repairing a damaged plane and after re-installing the servos I realized that I had misplaced the original Dubro 849 Micro EZ-Link connectors). Wanting to fly, and not wanting to wait for shipping a replacement, I whipped up a design and printed a couple of these. I eventually found the real connectors, but these are working so well, that I'm planning to just leave them on the plane as they are.

One photo is from the internet showing how the "real" connectors work. The other shows t