They are made with FMC connector to threaded ridgid coupling to IMC connector ect. Don't tell me thats a problem. That could be a can of worms here in and by itself.
Don't worry ,.. I'll use the worms for the fish,... I think someday though that issue will be resolved,...as soon as they pin a gabillion dollar loss on the contraption that was never evaluated to provide a low impedance fault path..