K8200 Extruder plate for a standard Wades Extruder (50 mm hole distance)

I have rebuilt my K8200 to use a 1.75mm E3D v6 hot end. Rather than rebuilding the original extruder and dealing with the issue of the non-standard hole distance I decided to print a well proven extruder design and make a new extruder plate for it. You can download the STL file here. Use an infill of 75%-80% to avoid flex.
The very good extruder I printed is found here. I highly recommend it: http://www.thingiverse.com/thing:18379

The simple transparent plate that holds the hotend in plac