decagonal ring
thingiverse
18, 19, 20mm inner diameter. 5mm height if you like it, you may stimulate me with money)) paypal.me/mantiss81
Download Model from thingiverse
With this file you will be able to print decagonal ring 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 decagonal ring.