Anet E10: X belt tensioner

Belt tensioner for the X-axis on the Anet E10.
Requires 2 M4 nuts and some M4 threaded rod or a long screw.

Re-use the t-slot nuts and screws to attach it to the X-axis.
You can also reuse the hardware that used to keep the bearings in line.

You can check out the videos about this upgrade here:
https://www.youtube.com/watch?v=1YHIuqbW_fg

You can currently get this printer quite cheap(279 USD/235EUR) via my affiliate link here:
http://www.gearbest.com/3d-printers-3d-printer-kits/pp_6