The file 'The Dowelinator – For IKEA Omar Shelves 3D Printer Model' is (stl) file type, size is 8.3KB.
Once again, IKEA comes to the rescue! With this thing you can fix ~22mm dowels (or a broom stick, if you're in a pinch) in almost any length to your Omar and subsequently stick your spools on there!
spoolbarholder.stl | 164.8KB |