IKEA Skadis Spool Holder Remix use less filamet and print faster. Enhanced with PTFE Holder for MMU
Rod see https://www.printables.com/de/model/156521-ikea-skadis-spool-holder
The author remixed this model.
Spool Holder with hole to print faster and use less filament. Enhanced with PTFE-Holder for MMU3