Features:

100% Brand new and high quality!More strength, light weight, durableHigh hardness and elastic deformation is very small,which can increase the flexibility of the aircraft,stable connection, easy to install, good for each blade.Perfect upgrade for any small multirotor.

Specifications:

Material: ABS with glass fiber fillSize: 4 x 4.5''Diameter of Shaft: 6.0mmColor: Black

Package included:

4 x clockwise rotating propeller4 x counter-clockwise rotating propeller8 x adaptor ring set