HQ Durable Prop 2.9X2.9X4 Grey (2CW+2CCW)-Poly Carbonate

Propeller Diameter: 2.9inch       
Pitch : 2.9                 
Blades : 4
Material : Poly Carbonate        
Weight :1.77g
Hub Diameter : 11mm           
Hub Thickness:5.5mm           
Shaft :5mm
Adaptor Rings : NO