Cable chain in horizontal

Chain accessories to rotate horizontally the carriage X chain in Prusa. Prusa Steel has a problem, when you print tall figures, chain touch with frame in top. It can be solve putting that chain in horizontal.

Parts that catch chain are a remix from http://www.thingiverse.com/thing:949617.

The other parts grab it to extruder's motor. I use samelladruker's extrusor (http://www.thingiverse.com/thing:976653).
There is two version about these parts. First version is more simple, but you need t