7 Link Chain
thingiverse
A customized version of the design available at http://www.thingiverse.com/thing:28405 was created with the Customizer tool, found at http://www.thingiverse.com/apps/customizer/run?thing_id=28405. The specifications used for this personalized version include a radius of 20, 3.5-inch thickness, 12-inch diameter, 22-inch length, 12-degree pitch, straight type, and seven links.
Download Model from thingiverse
With this file you will be able to print 7 Link Chain 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 7 Link Chain.