back with hooks
thingiverse
I just rewrote the clips into hooks, making it effortless to add or remove them as needed. The wider version provides more stability, so go ahead and pick the one that suits you best. Original side pieces courtesy of Sicoco should be used.
Download Model from thingiverse
With this file you will be able to print back with hooks 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 back with hooks.