Mavic Pro Clone Prop Adapter

I wanted to be able to use DJI Mavic foldable props on my Mavic Clone (http://diyrc.co.uk), but they use a specific DJI quick release. So, I created this adapter to work with my EMAX 2300Kv RS2205 motors. It should work with most motors, but I've added a spacer and different height adapters accommodate so screw length, just in case.

The holes are 3mm (M3 screws). Depending on the material this will need to be scaled to accommodate shrinkage.I'm using 12mm M3 screws (fyi, that's not including