If you have a 3D printer, chances are, the company you bought it from skimped out on the design of their filament holder. It’s okay though, it’s not like having a toilet roll holder for your ...

The only added part is this 3D-printed fitting. [Spacefan]’s solution uses ... this design is sure to put a lot of friction on the spool itself. It will be a lot of extra work to pull filament ...