The HD Propellers 9045(9X4.5) Glass Fiber Nylon Gray is the high-quality propellers specially designed for multi-copters. These Propellers are light in weight and high strength propeller has a 15° angle design at the end of the propeller to avoid whirlpool while the multi-copter is flying. They are useful in drones as well as in multi-copters. The propellers help to improve the air-powered efficiency and aerofoil stability. Note: The Propeller dimensions and weight may have ±2% error.
