Universal Spool Roller

Self centering spool holder based on the design by https://www.printables.com/@3DSourcerer Sporting a smooth roller surface profile to remove stepping from heavy spools and remove tension on the filament. Assembly: https://3dsourcerer.com/pages/self-centering-filament-holder-assembly-guide You can get the original design files here https://www.printables.com/model/497432-standard-xl-and-xxl-self-centering-filament-spool/files Following the same license of the files I used on printables:This work is licensed under aCreative Commons (International License)Public Domain