The easiest solution to mounting your Satellite Radio (Sirius / XM) or Cell Phone ( Wilson ) Magnetic antennas. If you're in a semi, and you don't have a magnetic surface, this mount will install under your CB antenna, and give you a magnetic steel surface for your antenna to mount to.
1. Remove your existing CB antenna.
2. Install the PLATE mount between your CB antenna, and your antenna stud.
3. Place your magnetic antenna on the Plate mount
That's it! Now you can finally get your Sirius/XM antenna installed on your semi without having to find a place for a magnet to stick.