The Brain3D Dual Antenna Mount is perfect for DJI O4 Air Unit Pro users. Whether you're a beginner or an experienced pilot, this mount is great for those looking to keep their antennas secure. It's easy to install and lightweight, making it ideal for minimizing weight on your drone. The standoff width options (15mm - 25mm or 25mm - 35mm) ensure compatibility with different frames. Simply choose the right option for your frame and get flying with secure antenna placement.