DJI 9450 Self-tightening Propellers(Composite Hub, Red Stripes) 2 Pairs fit Phantom 3 and Phantom 2 Series - Genuine OEM

Im thinking of buying your dji self tightening props for my non-dji drone. What is the hub size? My drone uses 6mm so if youre close to that Ill just

Do these fit phantom 3 professional