Universal Filament Spool Holder
All of my designs have been moved over to www.youmagine.com and will be updated here:
A super smooth spool coaster with bearings that will fit all sizes of spools. There are literally thousands of filament spool designs online - this is the one I made. I decided to share it because it allows me to easily switch spools, it is very smooth, sturdy, and easy to build.