Garmin External GPS/Iridium Antenna w/Adapter Cable Connectors & Insulators Weatherproof-suitable for small open-cockpit boats

Weatherproof-suitable for small open-cockpit boats and other harsh environments

(50) AT-3 - Small White Cable Tie Mount

Water Level Offset – Synchronize the depth contours and shorelines of your LakeMaster charts with the actual water levels of lakes

Coverage includes the Kiel Canal

∗Sold as an Individual piece

Garmin External GPS/Iridium Antenna w/Adapter Cable Connectors & Insulators Weatherproof-suitable for small open-cockpit boatsExternal GPS Iridium Antenna with Adapter Cable Use our external passive antenna extension cable when you want to install an external GPS Iridium antenna. Can be used on the exteriors of vehicles or buildings as the antenna is magnetic. The antenna cable is 1. 5 meters (4. 9 ft) long; the dongle, or adapter cable, is about 0. 2 meters (8 in).