Summary

This is a flight controller mounting plate works with all popular controller cards. Designed for the Fusion Quad here at thingverse. http://www.thingiverse.com/gustofusion/designs/
Measurements for this are: X 2.165 in Y 0.079 in Z 2.165 in
hole spacing is 45 mm center to center.

This can also be used to mount a power distribution board.