Prusa i4 belt Tension

I made this alternative belt tension to your prusa i4.
There are 2 models. You can insert the belt from the top side or from Down side. If you use the top side insert be aware that u need some spacer as Photo.

This belt tension will align the Rail carriage automatic

If you want the a Sketchup file just let me know.
Tis is for GT2, the T2,5 will come soon.

Update 13. April 2018
New Photo added, to show you must use some spacer to adjust it all togehter.

Update 14. April 2018
The n