Improved version of my 607 ball bearing adjustable DIN Rail Spool Holder
Are you sure you want to continue?
![[v3] DUFF: DIN Undercarriage Filament Feeder 3D model preview](https://media.printables.com/media/prints/114513/images/1122911_39f98cda-cb9a-4a43-97f8-d4bf24e0b819/img_20220103_123615674.jpg)