Heavy Duty Vehicle bracket mount | 16mm diameter mounting bracket hole accept 5/8-inch connectors such as UHF-Female, SO-239 Stud, N-Female and CB Stud 3/8"x 24T. | Strong heavy duty stainless steel construction : 1.8mm thick. it's a clearance of around 2 - 2.5 mm between the hood and the fender / mudguard. | Fits broomstick, whip, spring mount style CB, UHF & Mobile Phone TV antennas

Antenna Crossbar Clamp : Truck Vehicle Bull Bar Bumper U Clamp mount Bracket for Ham UHF VHF CB Cellular Trucker Antenna | 16.2mm Diameter Center hole accept 5/8-inch connectors such as UHF-Female, SO-239 Stud, N-Female and CB Stud 3/8"x 24T. | Heavy Duty Stainless Steel construction : 3 mm thick, Weight: 8.64 oz | Fits broomstick, whip, spring mount style CB, UHF & Mobile Phone antennas. Also can be used to mount driving lights , flags , HF and Trunking radio antennas . | Hardware Includes 2 x U bolts, nuts and washers, the Outside dimension of the u-bolts : L 3.15" x W 2.7" (82mm x 68mm) | Accept Min 1.5" to Max 2.2" Diameter of the tube/pipe that one can clamp this mount to

16.5mm diameter hole accept 5/8-inch connectors such as UHF-Female, SO-239 Stud, N-Female and CB Stud 3/8"x 24T. | Truck Mirror Mount L Bracket made by Heavy Duty Stainless Steel construction : 0.11" (3 mm )thickness, | Vertical or horizontal mounting - 2.12" (54 mm) depth | Suit Mirror Rail diameter up to 1.1" (28 mm). Also can be used to mount driving lights , flags , HF and Trunking radio antennas. | Hardware provided 4 Bolts, 4 Lock Washers and 4 Nuts