If your Phantom are the newer Phantoms with self-tightening propellers with built in locking nuts (made of plastic), and you want to upgrade to the better carbon fiber propellers that does not have the built in locking nuts, then you will need this set of self-tightening aluminum locking nuts. These...

Comes complete with spare prop nut and two prop pins. New prop nuts have a brass insert and allow for fast prop changes. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to...