Ikea Jerker desk monitor mount

Update: I have changed advice on print orientation and supports as why I'd oriented the parts as shown all came flooding back to me!

I wanted to hang a couple of monitors off my old Jerker desk and had some nice 25mm OD stainless tube lying around. I raided thingiverse for monitor mounts, found some bits I could use straight off, but some had to be modified and some designed from scratch. See links to what I remixed but I think I've included everything required.

Scad files are included if