Color 1045 White propeller set for RC aircraft and multirotor frames. Designed for reliable balance, easy installation, and stable performance. Key benefits Ready to install replacement or upgrade propellers for hobby RC aircraft and multirotors Lightweight composite construction for good rigidity and consistent balance Push type quick release and self tightening design for fast assembly and secure fit Compatible with common brushless motors that use M6 threaded shafts, for example 2212 and 2216 Two size options: 9450 and 1045. The 1045 option provides increased thrust compared to 9450 Package contents 2 x Clockwise propeller 2 x Counter clockwise propeller Color: 1045 White Specifications Model number and size: 9450 / 1045 Material: composite plastic Mount type: push type quick release with self locking tightening Typical fit: motors with M6 thread, often used on F450 and F500 series frames Use: vehicles and remote control toys, RC parts and accessories Performance and features Tension is light and strong with balance for reduced vibration Lightweight composite hubs provide stability and rigidity under load Self tightening design secures the propeller during rotation and simplifies removal by hand rotation Durable plastic construction for long service life in hobby use Installation notes Designed for motors with M6 threaded shafts. Verify thread size before installation Install by placing propeller on shaft and hand rotating until the self tightening mechanism seats firmly Push type quick release allows easy removal for transport or replacement Typical applications Replacement propellers for F450 and F500 series multirotor frames Upgrading small to medium size quadcopters and DIY multirotor builds that require improved thrust Hobby RC airplane and multirotor maintenance and where M6 threaded motors are used This propeller set provides a straightforward, durable option for pilots who need balanced, easy to install replacement blades compatible with common RC motor sizes.