D20-ring V2
thingiverse
New version. I found out my favourite D20 has six and nine marked with a "full stop". So those sides are 6. and 9. on this one. Also the geometry is cleaner. Like this better! Internal diameter is 18mm.
Download Model from thingiverse
With this file you will be able to print D20-ring V2 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 D20-ring V2 .