Widely Applicable:
The CB Antenna Stud Mount Adapter has a wide range of applications and is fit for any mounting surface with a 1/2-inch (13 mm) hole. Fit for mobile/vehicle CB radio antenna bracket standard 3/8" x 24 thread, fit for Fire-stick antenna, fit for most vehicles, including SUVs, vans, trucks, RVs, motorhomes, boats, etc

Tight Connection Function:
Installed between the bracket and the antenna, ensure the stability of the antenna, make the connection firm and tight, so that the antenna is firmly mounted on your vehicle

Sturdy and Durable Material:
Our products are made of high-quality copper, which is sturdy and durable, ensuring a firm and tight connection, not easy to break. The white washer can provide good insulation and prevent the antenna from being grounded at the installation point. This ensures the stable performance of the product

Package Includes:
3 * Antenna stud mounting adapter

Installation Precautions:
1. The CB antenna must be isolated from the mounting bracket during installation, so make sure it is in the center of the insulating washer, otherwise it will cause a short circuit in the system; the white washer provides good insulation and prevents the antenna from being grounded at the installation point
2.The installation order is SO-239 stud base, vehicle bracket, white insulating washer, metal flat washer, open lock washer, antenna connection nut (the studs you received have been assembled in the correct order for your reference, you can also refer to the product pictures)