Filter Ring for DJI Phantom 3 and CollegeGeezer's Die Cut ND Filters

I am providing these rings here for your **personal** use only.
You MAY print as many as you need for your own use.
You may NOT make these to sell/trade/barter (either the printed part nor the model files).
You may NOT make derivative objects from these models for any reason.

This is a filter holder ring set that fits the DJI Phantom 3 line of quadcopters (drones). Its designed to hold the ND and CP filter set tht College Geezer is selling here:
http://www.phantompilots.com/threads/prof