There is always the Eduard PE optionhttps://www.eduard.com/eduard/wire-stretchers-%26-controlhorns-1-32.html?listtype=search&searchparam=control%20hornsgood tit, cut the item you need close to the frame, not close to the part, this way you have a little anchor. Drill a tiny hole where you need to place the control horn and glue with CA glue.Also available in 1/48 scale.
I do wish kit manufacturers would make a one piece control horn for the top and bottom that fixes through a hole in the elevator.. much sturdier, I’m always worried about the horns under tension..Guy