Heavy-duty construction: The S216 3/8' 24 to SO239 antenna adapter is built with high-quality materials to durability and long-lasting performance.Versatile compatibility: This adapter is designed to fit a wide range of antennas and radios with 3/8' 24 threads and SO239 connectors, making it a versatile accessory for any radio enthusiast.Easy installation: The adapter features a simple screw-on design that makes it easy to install and remove from your antenna or radio.Improved signal quality: By connecting your antenna to your radio with this adapter, you can improve the quality of your signal and enhance your overall radio performance.Compact and portable: The S216 adapter is compact and , making it easy to carry with you wherever you go. It's the perfect accessory for mobile radio setups and outdoor adventures. new and high qualityThread: S216 3/8' -24Scoket: SO239For any 1/2inch holeColour:silver+transparent whiteMaterial:MetalPackage Contents:1 x 3/8-24 to SO239 Heavy Duty Stud Antenna Mount AdaptorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.