HQProp 5.5X3.5 3-Blade Propellers (POPO / Red)

Specifications:

Propeller Diameter: 5.5 inch       
Pitch: 3.5                 
Blades: 3
Material: PolyCarbonate        
Weight: 5.3g
Hub Diameter: 13.2mm           
Hub Thickness: 7mm           
Shaft: 5mm
Adaptor Rings: NO