Convenient and portable: The car antenna mount is easy to install and disassemble. It can be installed in a few seconds, making it convenient to carry and store. Top quality construction: Made of high-quality aluminum alloy, the car antenna mirror mount is durable and has a long service life. Easy to install & remove: No tools required. Install the antenna on the pole mount, then secure it to the roof rack of your car or truck with a screwdriver (not included). Features: Through-hole mirror mount bracket. Antenna interface hole diameter: 16mm. Mounting pole diameter: 15mm - 30mm. Connector: UHF SO239 female right-angle bulkhead mount connector. Compatible with: Cobra, Galaxy, Tram, Trucker, and other UHF two-way radios. Suitable for use with vehicle, car, SUV, truck, ham radio, mobile radio, two-way radio, and amateur radio applications. Color: Black Material: Metal Package contents: 1 x Fixed Bracket Note: Light reflection and different displays may cause slight color variations between the item and the image. Measurement may vary by +/- 1-3cm.