16mm
thingiverse
Customized version of https://www.thingiverse.com/thing:44815 Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=44815
Download Model from thingiverse
With this file you will be able to print 16mm 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 16mm.