you may want to cut 1-2mm from the black clamp, otherwise it's impossible to tighten the cap. I broke a thread on one of them before figuring that out. Since there is a groove in the clamp, it looks like I was actually supposed to cut it there, which I did. It would be a nice feature if the customer were informed about it.
Soldering and mounting is easy, 8 connectors out of 8 had no defects.