Drag Chain Attachments
thingiverse
As I could not find any printable designs for attaching a printed cable chain to the drag chain mounts, due to the staggered hole spacing, so a quick tinker with one of the link from http://www.thingiverse.com/thing:57533. It fits the drag chain mounts, but my be subject to change when I have pulled all the cable through (or not)
Download Model from thingiverse
With this file you will be able to print Drag Chain Attachments 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 Drag Chain Attachments.