9450 Self-tightening Propellers (Composite Hub, White with Silver Stripes) 9450 Self-tightening Propellers (with a composite hub) Can be used with Phantom 3/Phantom 2 series or Flame Wheel series platforms Can be used with E310/E305/E300 tuned propulsion systems. Yes, these are with COMPOSITE HUB so they can be used on the Phantom 3!!!