You can also look for a cheap universal antenna at the auto parts store or on Amazon with the adapters. If you can figure out what size you need I may have some in the garage.
5.13s
37” Yokohama x-at
3.6
Auto
I went back and forth between 4.88s and 5.13s. My installer suggested the 5.13s. I went from 3.73s to the 5.13s and really like it.
https://www.jeepgladiatorforum.com/forum/threads/tie-rod-diameter-size.51692/
See if this thread helps you out any. If not I’ll see if I can find my old tie rod bar and measure it.
The bracket you see in their pics is the one that comes with their inner fenders. I received the same brackets when I did the metalcloak fenders and their inner fenders.