Filament holder - customizable spool

I have designed a [frame stabilizer](http://www.thingiverse.com/thing:725379) for my Prusa i3 rework. A horizontal threaded rod is attached on the diagonal threaded rod of the frame stabilizer and I use it as a spool holder.
I have a few meters of assorted colors of filament without a spool and I thought it will be nice to create a custom spool for them. It's a customizable thing and I can attach it on the horizontal threaded rod I attached on my frame stabilizer.
If you have a horizontal rod you are good to go. Print 1xbearing_holder.stl(customize it for your needs) and 3(or more)filament_bracket.stl. If you have a vertical or diagonal rod print also the spool holder.stl(it's designed for a M10 vertical rod and M8 horizontal). On the same horizontal rod you can attach a regular spool by printing 2x[Compact_Spool_Holder.stl](http://www.thingiverse.com/thing:774334)(customize it for your ball bearing and spool size)

I used:
2xM10 nuts (to attach the spool holder.stl on the