- Innovative One-Way Bearing Design: This enhanced one-way bearing significantly improves the efficiency of propeller nut adjustments, making it an essential tool for DIY enthusiasts and hobbyists. - Versatile Compatibility: Designed to accommodate both 5 mm and 2.0 mm screws, this quick-release tool streamlines your repair process, allowing for quick and efficient adjustments. - Race-Ready Performance: Specifically tailored for racing motor hex nuts, it ensures reliable functionality during competitions, giving you the edge you need on the track. - Portable and Convenient: With its sleek design, this tool is lightweight and easy to carry, ensuring you are always prepared for on-the-spot adjustments when you need them most. Use Cases: - Perfect for quickly adjusting propeller nuts on model airplanes or drones before a flight. - Ideal for making rapid adjustments to racing vehicles during pit stops, ensuring you stay competitive. - A must-have for hobbyists working on various projects requiring precise screw adjustments.