High-Quality Bracket Which Will Withstand Harsh On-Road & Off-Road Driving Environments! Universal Gutter Mount UHF Antenna Bracket The Aerpro CBA36 Universal Gutter Mount UHF Antenna Bracket has been designed to fit onto the roof gutter of a vehicle. The bracket clamps to the vehicle gutter and is angle adjustable. Made from durable 2.5mm thick zinc plate, this high quality bracket which will withstand the harsh on-road and off-road driving environments. The Aerpro CBA36 has a 15mm 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 15mm mounting thread. Features: Universal design for mounting the antenna on the roof gutter of the vehicle Suitable for use with UHF CB Antennas with 15mm thread Made from a durable 2.5mm thick zinc plate Includes mounting hardware Specifications: Mounting Position: Roof Gutter Metal Type: 2.5mm Zinc Plate Antenna Mounting Hole: 15mm Weight: 0.01kg Inclusions: Bracket Mounting Hardware