- Innovative One-Way Design : This upgraded one-way tool enhances the efficiency of adjusting propeller nuts, making it an essential addition for hobbyists and DIY enthusiasts who demand precision in their projects. - Multi-Screw Functionality : Our quick-release tool accommodates both 5 mm and 2.0 mm screws, streamlining your repair process and ensuring compatibility with a wide range of applications. - Tailored for Racing Enthusiasts : Specifically designed for racing motor hex nuts, this tool delivers dependable performance in competitive settings, helping you stay ahead in the race. - Portable and Convenient : The sleek design allows for easy transport, ensuring that you are always prepared for quick adjustments on the go, whether at the track or in your workshop. Use Scenarios : 1. Effortlessly adjust propeller nuts during your model aircraft maintenance with the enhanced one-way design. 2. Quickly switch between different screw sizes while racing, ensuring you can react to any needed adjustments without delay. 3. Keep your toolkit streamlined with this portable tool, making on-the-spot repairs during racing events simple and efficient. This tool stands out due to its thoughtful design geared towards both everyday users and racing professionals, providing unmatched functionality and ease of use. Optimize your mechanical tasks with this reliable, essential tool.