Energy chain - 16x11mm

There are several variants of e-chain. E-chain ends are compatible with all variants. 

1. Segments can turn to both sides (in photo down)
2. Segments are turnable just to one side. Good for horizontal orientation of the chain. (second photo)
3. segments are made of one piece.
4. Segments are made of two pieces (files openable and opening part). You can add or remove cables easily by removing opening part.

Printing: (thats my settings, you can adjust to your printer)

All layers 0.25mm is enough.

Infill up to 25%.