DEEJAYEYE Landing Arm Extension

While build my modified 3D printed TBS Discovery I decided I wanted a simple way to raise it up to clear the grass in my yard. A Quick thingy search I found http://www.thingiverse.com/thing:942324 . Thought awesome that was easy until I printed them out and they didn't fit. It was no fault of the design and they do in fact fit a normal DJI F450 arm very well. The problem was I'm using DEEJAYEYE ARM STRONGER V3 found in http://www.thingiverse.com/thing:160607 . So I ended up just having to design