DJI Phantom gimbal anti drop pin and clip

This is a design for an anti-drop pin and clip used on the DJI Phantom 3 gimbal. This may also work on a Phantom 2 (someone, please post in the comments if you verify this works on a Phantom 2 - thanks!).

I had a hard time finding a reliable 3D printable design online for these, so I created my own. I have tested successfully on a Phantom 3 using PLA plastic. Like factory units, I was not able to remove the clip once attached to the pin (i.e. these are one-time use pins - to remove, you