Filament Spool Holder

Since I'm moving to San Francisco, I can no longer suspend all of my filament spools above my 3D printer - so I made this very simple accessory to help. This is a no-nonsense single-print filament spool holder that sits atop your printer and allows for quick changing of filament.

Since earthquakes are going to be a way of life for me moving forward, I also added screw holes to allow you to affix this to the top of the printer (both countersink and counterbore versions available for downloa