HQProp Duct-4X4X6 for Cinewhoop Grey (2CW+2CCW)-Poly Carbonate

These high quality props are designed with the ducted quadcopter, or Cinnewhoop in mind. The three extra blades on the prop will make for a smooth ride for cinnematics with your GoPro, or other HD camera. Propeller Diameter: 4 inch     Pitch : 4                Blades : 6Material : Poly Carbonate        Weight : 5.3gHub Diameter : 13.5mm          Hub Thickness:6.5mm          Shaft :5mmAdaptor Rings : NOIncludes2 x CW HQProp  4X4X6 propeller2 x CCW HQProp  4X4X6 propeller