Convenient and portable: The car antenna mount is easy to install and disassemble. it can be installed in a few seconds, which is 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. just install the antenna on the pole mount, and then fix it to the roof rack of your car or truck with a screwdriver (not included). Feature:Through Hole Mirror Mount Bracket Antenna Interface Hole Diameter:16mm Mounting Pole Diameter:15mm - 30mm Connector:for UHF SO239 Female Right Angle Bulkhead Mount Connector Compatible with:for Cobra, for , for , for Galaxy, for , for , for , for , for Tram, for , Trucker, for Vehicle Car SUV Truck Ham Radio, Mobile Radio, Two Way Radio, Amateur Radio Ham Radio. Colour:Black Material:Metal Package Contents: 1 * Fixed Bracket Only 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.