Features: Experience effortless installation with our quick release propeller design for 2, eliminating the need for tool and saving valuable time during drones maintenance, for seamless propeller replacements. from PC materials, these replacement blade provide impacts resistance and extended lifespans, ensuring performances in demanding aerials photography conditions. for aerials photography enthusiasts, professional drones , and frequent flyers who require dependable spare parts for 2 drones to maintain optimal flight efficiency. for outdoor shoots in complex environments, these propellers enhances stability and precise control, supporting smooth, drones footage during adventurous expeditions. With included screwdrivers and compact packaging, this set offer portable, convenient solution for quick repairs, making it essential accessory for any drones repair . Specifications: Materials: PC Size: 51mm for 2 Package Includes: 2Pair Four-Blade Propeller 1Set Installation Tool note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.