Specification:
Brand Name: Gemfan
Model: Hurricane 51433
Item Name: 51433 5.1 Inch 3-Blade Propeller
Quantity: 2 Pairs (2 CW + 2 CCW) / 10 Pairs ( 10 CW + 10 CCW)
Color: Transparent White / Transparent Black/ Purple/ Starry Blue/
           Rose Red/ Orange/ Fluorescent Yellow ( Optional)
Pitch: 3.5 Inch
Material: PC 
Center Hole Inner Diameter: 5mm
Prop Disk Diameter: 129.72
Center Thickness: 6mm
Max. Propeller Width: 14.28mm
Weight: 3.8g
Adaptive Motor: 2206-2306 Motor
Recommend Motor: 2206 2300KV Motor

Package Included:
2x Gemfan Hurricane 51433 3-Blade Propeller CW
2x Gemfan Hurricane 51433 3-Blade Propeller CCW

or

10x Gemfan Hurricane 51433 3-Blade Propeller CW
10x Gemfan Hurricane 51433 3-Blade Propeller CCW