I made a filament tube holder for my Ender 3 s1 pro by combining a cable organizer and a filament spool holder part. I adjusted the width of the cable organizer to hold the tubes snugly.
Cable organizer:
https://www.printables.com/model/322311-igraholder-80mm-6-slot-low
Spool holder locking cap:
https://www.thingiverse.com/thing:5391131
The author remixed this model.
I made a filament tube holder for my Ender 3 s1 pro by combining a cable organizer and a filament spool holder part. I adjusted the width of the cable organizer to hold the tubes snugly.