Description:<br><br> MaterialThe Heavy Duty CB antenna adapter is made of durable and sturdy metal, ensuring long-lasting performance and reliability. Product DimensionsWith a compact size of 5cm, this S216 3/8' 24 to SO239 CB antenna mount adapter is designed to be conveniently portable and easy to install, making it for various applications. Package IncludesEach package comes with 1 piece of the S216 3/8' 24 to SO239 Antenna Adaptor, providing great value for your money. Versatile UseThis stud connector is ideal for connecting antennas or other devices that require a secure and stable connection. Easy InstallationThe Car Antenna Adaptor features an easy-to-use design that allows for quick and hassle free installation.<br><br>Specification:<br><br>Material: metal<br><br> Size Chart:<br><br>5cm/1.97inch<br><br>Package Includes:<br><br>1 CB Antenna Adapter<br><br>Note:<br><br>1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!