14 mm plug
thingiverse
A personalized adaptation of the design found at http://www.thingiverse.com/thing:44815 has been created using the Customizer tool (http://www.thingiverse.com/apps/customizer/run?thing_id=44815). For instructions, please set the weight to 11, cursor at 100, margin as 0.1, $fn at 50, specify a diameter of 14, add a groove depth of 1, and select type 0 while opting for edge details (edges = 1).
Download Model from thingiverse
With this file you will be able to print 14 mm plug 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 14 mm plug.