Propeller Diameter: 3 inch        Pitch : 2                                Blades :3       Material : Poly Carbonate            Weight :1.2g Hub Diameter : 9.8mm            Hub Thickness:4.5mm          Shaft :1.9/1.5/1.9mm  Adaptor Rings : NO    Includes 2 x CW HQ Durable Prop T3X2X3  2 x CCW HQ Durable Prop T3X2X3