filament spool supporter
thingiverse
This is a support that you can put in your spool of filament for when the spool is cardboard so that it can spin better. There is also a 2nd version where the support is more secure. The hole in the spool is like diameter 55mm.
Download Model from thingiverse
With this file you will be able to print filament spool supporter with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on filament spool supporter.