Marine / CB Radio Tram-Browning Long Range Magnet Mount Antenna. Will Come with a PL-259 Connector which is NOT compatible with your Garmin Alpha / Astro System.

Extra Long 49" whip extends your tracking range even further. This antenna includes a Magnet Mount base of your choice.

14 ft of cable

Choose to add a spring for additional flexibility to minimize the chance of your antenna whip snapping when travelling under thick brush.