High Strength Build: Made from fiber reinforced nylon for lightweight durability, effectively impacts and turbulence to improve flight and longevity Standard Dimensions: Matching exact model specifications to ensures proper fit and reliability as genuine replacement propeller for 4T Perfect Compatibility: Specifically designed for 4T, ensuring seamless installation and optimal without any adjustments required for perfect flight stability Quick Release Design: Features original snapped on structure for effortless installation and replacement, ideal for field operations or emergencies to maintain efficiency Aerodynamic Optimization: Precisely calculated and reduce wind resistance and noise while improving hover efficiency, battery life, and maneuverability during highly speed flight