![Garmin Extended Range Antenna f/Astro 320 [010-10856-30] - GPS - Accessories](http://drewcraftmarine.com/cdn/shop/files/garmin-extended-range-antenna-f-astro-320-010-10856-30-gps-813.jpg?v=1731514273)
Extended Range Antenna
Part #: 010-10856-30
New Extended Range Antenna for your Astro 320.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
