Universal CB Antenna Mount, the adapter for any 1/2” Hole; Materials: Copper and PTEE, ensuring superb durability and protection against wear and tear. This cb radio antenna adapter is designed to fit any 1/2" hole and is compatible with antennas that have 3/8-24 threads. | The CB antenna mount fit Mobile/in-Vehicle CB Radio Antenna Mount standard 3/8" x 24 threads for Wilson wismec Fire-stick antennas, which perfect fit for off-road vehicles, vans, trucks, RV, motorhomes, boats, and so on | Made from high-quality aluminum material, ensuring durability and long-lasting performance, it offers excellent resistance against corrosion, rust, and even the harshest weather conditions. This ensures that your antenna mount remains in top-notch condition, no matter how extreme the environment. | HYS Truck Mirror Antenna Mount with 10mm Hole and elevate your CB radio experience to new heights. Whether you're a seasoned off-roader, a passionate traveler, or simply require effective communication while on the road, this antenna mount is a must-have. | Easy and quick installation Truck Mirror Antenna Mount. Simply attach it to your vehicle's roll bar or mirror using the included hardware. The mount's robust design a tight fit, preventing any unnecessary shaking or vibrations while on the road.