14mm
thingiverse
Customized version of http://www.thingiverse.com/thing:1443462 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=1443462 Instructions: Using the following options: Bottom width is set to 1 unit. Width is also set to 1 unit. Height has been adjusted to 6 units. Diameter is precisely 14 units. The number of facets, or $fn value, has been set to a precise 50.
Download Model from thingiverse
With this file you will be able to print 14mm 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 14mm.