2 chain links
thingiverse
Customized version of http://www.thingiverse.com/thing:28405 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=28405 Using the Following Options: t = 3.5 d = 12 l = 22 pitch = 12 type = straight r0 = 20 links = 2
Download Model from thingiverse
With this file you will be able to print 2 chain links 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 2 chain links.