Propeller Diameter: 8 inch       
Pitch : 3.7                
Blades : 3
Material : Poly Carbonate        
Weight : 12 g
Hub Diameter :15.5mm           
Hub Thickness:8.5mm           
Shaft :5mm
Adaptor Rings : NO
Includes
1 X CW HQProp 8X3.7X3 propeller
1 X CCW HQProp 8X3.7X3 propeller