Propeller Diameter: 5.1 inch      
Pitch : MCK               
Blades : 3
Material : Poly Carbonate        
Weight :4,2g
Hub Diameter :13.3mm          
Hub Thickness:6.3mm          
Shaft :5mm
Adaptor Rings : NO

Includes
2 x CW MCK-PC
2 x CCW MCK-PC