All credits to Naiki. The only thing I changed here, is that you can now adjust the position.
Reason for that was an new Hotend, so I had to change the position.....

UPDATE -- 04.04.2018
-> Added some support, because the duct was to weak and broke with this thin walls.....
-> Added different duct with a distance of 40mm between the screws, as "sernafa" asked for it...

UPDATE -- 22.11.2019
-> Added 1cm to the Z-Axis for Pocasluces
-> Rounded some sharp corners etc.....

Geeetech Prusa i3 Pro X

Doesn't Matter

Yes

0.2

15% (Would suggest more)