The Aerpro CBB4954B Black Aluminium 50mm Bullbar Mount UHF Antenna / Driving Light Bracket has been designed to mount on any bullbar with a diameter between 49 to 54mm. This mounting bracket wraps around the bullbar and includes a rubber insert that will help prevent scratches to the bulbar. This mounting solution is ideal for vehicles with bullbars that require installation of a UHF CB antenna or driving light. Made from aluminium, this high quality bracket which will withstand the harsh on-road and off-road driving environments. The Aerpro CBB4954B has a 17mm opening for the antenna to mount, making it suitable for use with all brands of UHF CB Antennas in Australia and New Zealand that have a 16mm mounting thread. It can also be mounted anywhere along a bullbar giving you more options if other accessories such as light bars are fitted. All mounting hardware is included.