Universal Filament Spool Holder/Roller. They can be configured as desired 1/2/3 etc.
All elements are mounted with screws as specified. The rollers are mounted on 608 bearings.
Items needed:
- 608 bearings 4 to 12 pcs
- M3/14 - 12 pcs - 608 bearing washer
- M3/16 - 12 pcs - for mounting supports to the side walls of the holder
- M4/8 - 4 to 8 pcs - for connecting the filament holder to the profiles

The author marked this model as their own original creation.