HQProp LR8X4.2X3 (1CW+1CCW) Black-Glass Fiber Reinforced Nylon

Propeller Diameter: 8 inch       
Pitch : 4.2               
Blades : 3
Material : Glass Fiber Reinforced Nylon       
Weight : 11.2g
Hub Diameter :13.7mm           
Hub Thickness:8mm           
Shaft :5mm
Adaptor Rings : NO
Includes
1 x 8X4.2X3R(CW)
1 x 8X4.2X3(CCW)