custom spool adapter
thingiverse
Spool adapter 34mm to 80mm.Use Customizer or OpenScad to make your own custom size.
Download Model from thingiverse
With this file you will be able to print custom spool adapter 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 custom spool adapter.