collapsible coil for filament
thingiverse
The bolts are printed at an angle of ~15 degrees. Then they are stronger.
Download Model from thingiverse
With this file you will be able to print collapsible coil for filament 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 collapsible coil for filament.