Hey Bird ??????????? maybe??
The top bit could be C/Aed to the top of the elevator (it's not cut to length or drilled yet) The threaded rod is THREADED through the bottom plate and would remain attached to the end of the control rod (closed loop not a "z" bend) The second little guide to stop it from spinning. Huh, Huh, maybe?
Ha, I just thought "Dubro" probably makes something that would work