Feature: 1. Aerodynamic Design: With professional aerodynamic design, make flying quieter, more efficient and longer service time. 2. Materials: Made of nylon, it is safe, washable, flexible, odorless, stable, and not easy to break. 3. Excellent Performance: Using sophisticated production technology, it has strong bending and fracture toughness, high aerodynamic efficiency, low power consumption and strong durability. 4. Easy Assembly: RC aircraft propellers are easy to assemble, lightweight and easy to install, it only takes seconds to install and remove the blades. 5. Great Choice: Suitable for fixed wing, it is a replacement part for RC aircraft propeller, it is an excellent choice. Specification: Item Type: RC Aircraft Propellers Material: Nylon Product Color: Black Product Length: Approx. 255mm / 10.0in Suitable For: Fixed Wing Package List: 2 x RC Aircraft Propellers 2 x Adapter Rings (set) Note: 1. Please allow 1 to 3mm error due to manual measurement. Thanks! 2. The monitor calibration is inconsistent, the color of the item shown in the photo may be slightly different from the actual object.