Garmin Alpha 100/ Astro Bull Bar Antenna.
Bull Bar antenna for garmin tracking systems with a spring base and with two screws you can remove the antenna when not hunting and then simple put the whip antenna on when you head away.
The spring base is designed to stop bending and breaking the antennas like a fixed mount antenna.
Fits Garmin Astro 220, Garmin Astro 320, Gamin Astro 430 and Garmin Alpha 100
1x 1.3m whip antenna
1x 3.5m for wire