VESA Mount Wall Bracket - 20 Degree Angle

I was going to mount a monitor up high in my workshop, where a completely straight mount would mean a weird viewing angle, as well as showing a reflection of the roof lights.

As such I changed the original wall mount to have a 20 degree wedge underneath it, so that the monitor would then sit with a 20 degree downslope (or upslope if you used it up side down, I guess). I changed the mounting holes so that they remain square to the wall.

Given the increased thickness of the wall mount, I als