FreeDry Reel Holder
Thingiverse
9 model
Free
FreeUltimaker Reel Holder (up to 10cm depth)
Thingiverse
FreeFillament Reel Holder
Thingiverse
FreeFlashForge Finder Advanced Filament Reel Holder
Thingiverse
FreeFlashForge Finder Simple Filament Reel Holder
Thingiverse
FreeWall Mounted Fishing Reel Holder
Thingiverse
FreeCollapsible filament reel holder
Thingiverse
FreeThe spider spool (collapsible parametric filament reel holder)
Thingiverse
FreeSolid and Smooth 1kg or 5lb reel holder
Thingiverse