Feature 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.SpecificationItem Type: Drone Propeller BladeMaterial: PlasticColor: Brown, BlackSingle Blade Length: Approx. 443mm / 17.44inApplicable : For X9 PLUS Paddle Blade Paddle Clip , Power Motor For Agricultural Plant Protection Drone Wing .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x DronePropellerBlade4 x SpacerNote1. 2 pieces are the amount for 1 motor.2. Please allow 13mm error due to manual measurement.3. The monitor calibration is not consistent, the color of the item shown in the photo may be slightly different from the actual object. Please refer to the actual one.