Heavy-duty single groove aluminum mirror mount with 4 bolts. The diameter of the aperture is 0.62"/16mm.

Securely attach TWAYRDIO antenna mount to your roll bar or mirror, ensuring a stable base for your mobile antenna. Fits bars up to 1.5"/4cm diameter.

The TWAYRDIO antenna mount is built to last with durable, weather-resistant materials. It can handle the tough conditions, making it ideal for off-road vehicles and various applications.

The package also contains a 16.4ft RG58 coaxial cable. Low loss coaxial cable with SO239 connector on one end, which can easily pass through the hole reserved on the antenna mount, and PL259 connector on the other end, which is suitable for most mobile radios.

Package includes 1 mounting bracket, complete with the necessary mounting screws and bolts, and 1 RG58 Coaxial Cable (SO239 to PL259). Get ready to elevate your communication game with TWAYRDIO antenna mount!