We needed to magically beam some internetz from our hackerspace on second floor (our infrastructure runs exclusively on MT HW) to some offices on the fifth floor.
The SXT stock tube brackets suck for the purpose, so we made our own.
Feel free to print your own. I improved some details for the final commit, but haven’t tested, should work pretty good nevertheless.
http://imgur.com/aTndBFf
https://github.com/skrubis/Mikrotik-SXT-2axis-wall-bracket