4 pairs/8 pairs  (GEMFAN) 2023S Hurricane Three Leaf Single Hole Edition PC 2in 1.5mm Hole Propeller Support 1105 5500kv For Drone 
Gemfan 2023S
Type：Gemfan 2023S
Material ：PC
Pitch ：2in
colour：Transparent gray
/Fluorescent yellow
Prop Disk Diameter ：50.8mm
Center Thickness ：4.8mm
Center Hole Inner diameter ：1.5mm
Max Prop Width ：10mm
Weight ：0.7g
Recommended Motor：1105 5500kv
The 2023 single hole version of the propeller blade is convenient for the pilot to install. The hub part has been designed with a hollow out to reduce the 

weight of the blade and decrease the overall rotational inertia of the propeller. The blade response will be faster.