Item Type: Drone Propeller Blade_x000D_Material: Plastic_x000D_Color: Brown, Black_x000D_Single Blade Length: Approx. 443mm / 17. 44in_x000D_Applicable : For X9 PLUS Paddle Blade Paddle Clip , Power Motor For Agricultural Plant Protection Drone Wing 1ACCURATE SIZE: Drone propeller replacement is accurate in size, stable and non collision propeller, not easy to loosen, and good in use. 2STABLE FLIGHT: Drone blades have high aerodynamic efficiency, low power consumption, stable flight and low noise, which brings good flying experience. 3SAFE AND ECO FRIENDLY: Drone propeller is made of premium plastic material, which is safe and environmental friendly, stable and durable to use. 4SINGLE BLADE LENGTH 443MM: Drone propeller blade is mainly used for agricultural plant protection drones, with a single blade length of 443mm. 5EASY TO INSTALL AND DISASSEMBLE: Low noise propellers provide excellent replacement parts for your old or broken parts, easy to install and remove.