2 Pairs HQProp 31mm 31MMX3 3-blade Propeller Poly Carbonate 1mm Shaft for Whoop FPV Racing Drone

Specification:
Brand name: HQProp
Propeller Diameter : 1.22 inch(31mm)    
Pitch : 1                              
Blades : 3
Material : Poly Carbonate       
Hub Diameter :5mm         
Hub Thickness : 5mm        
Shaft : 1mm 
Adaptor Rings : NO
Weight : 0.27g

Package Included:
2 x CW 31mm Propeller
2 x CCW 31mm Propeller