Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:6247047.

I made this external Spool holder Specifically for my Bambu lab X1 carbon but it can be used on any printer. can be used with or without filament guide part that gets glued to base

I also have a 5kg spool holder https://www.thingiverse.com/thing:5907208