ORIGINAL: johncpen
Thanks for the info! I decided not to use brass tubing, mostly because I did not have any on hand. I sandwiched. the cable between two washers and gently tightened with threadlocker.
Thanks for your info. I decided not to use threadlocker mostly because I did not have any on hand.

I used brass tubing, 1/8" OD and tightened like hell.
Zor