Customized version of https://www.thingiverse.com/thing:72913 Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=72913
With this file you will be able to print 9mm 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 9mm.