4 Link
thingiverse
Here's a customized version of http://www.thingiverse.com/thing:28405, created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=28405 Instructions Using the following settings: pitch = 12 degrees type = straight taper = 3.5 mm diameter = 12 mm length = 22 mm radius0 = 20 mm links = 4
Download Model from thingiverse
With this file you will be able to print 4 Link 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 4 Link.