Fully parametric & fully printable spool spindle and frame.

The only things you'll need are cable ties, bearings, and maybe some M8 hardware. Supports 1kg spools with no trouble.

My first spool holder was a clip-on 608 bearing based roller-mount (see www.thingiverse.com/thing:16338), which worked great with the solid plastic Ultimachine filament spools. Since then, I've switched to using PLA filament from printbl.com, which is great stuff, but comes in cardboard-sided spools. The cardboard tended to get jammed between the roller-bearings and the cl