I made a Single Sided Universal Filament Spool Holder, you can load and unload with 1 hand! : r/prusa3d

An extra plastic part for your 3D printer (injection molded).

SPOOL HOLDER

Universial Horizontal Spool Holder for the Prusa mini base by RasmusG, Download free STL model

6B. Spool holder assembly

MMU 2.0 Spool Holder. Filament loading/ unloading

Filament Holder with Single Bearing Spool Modification

Prusa mini side spool holder by Max, Download free STL model

MMU 2.0 Spool Holder. Filament loading/ unloading

Auto-rewind spool holder for Prusa 3D printers with MMU - remove filament buffer!

6B. Spool holder assembly

Universal stand-alone filament spool holder (Fully 3D-printable)