13mm
thingiverse
A personalized adaptation of http://www.thingiverse.com/thing:44815 is available, created using the Customizer at http://www.thingiverse.com/apps/customizer/run?thing_id=44815. The specifications utilized include a cursor position at 100, a 13mm diameter, a groove depth of 1, 50 facets ($fn), a type of 0 and zero margin. Additionally, the weight is set to 11 and edges are included with a value of 1.
Download Model from thingiverse
With this file you will be able to print 13mm 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 13mm.