FC 4X4.5 Propeller Set (1 x clockwise,1 x counter clockwise) quadcopter BLACK

4 x 4.5mm  Propeller For MultiCoptor 1 Pairs BLACK

(1 x clockwise,1 x counter clockwise) quadcopter 

Specfications:
- Size: 4 x 4.5''
- Diameter of Shaft: 6.0mm
- Adjustable by hole adapter (3mm, 3.2mm, 4mm, 5mm, 6mm, 6.35mm, 7.95mm)
- Thickness of center: 9.7mm
- Weight:11 gram/pair
- Recommended wheelbase: 550mm - 700mm
- Recommended motor: 800KV - 1100KV