HQ Durable Prop 5.1X4.6X3 Light Red (2CW+2CCW)-Poly Carbonate-POPO
Propeller Diameter: 5.1 inch Pitch : 4.6 Blades : 3 Material : Poly Carbonate Weight : 4.81g Hub Diameter : 13.2mm Hub Thickness:7mm Shaft :5mm Adaptor Rings : NO