RAM® Drill-Down Mount for Garmin GPSMAP 73, 78, 78S, 78SC

The RAM-B-138-GA40 consists of a double socket arm, 2.5" (63.5 mm) diameter round base with the universal AMPS hole pattern, diamond adapter base and custom high strength composite cradle for the Garmin GPSMAP® 78 series. Designed into the mount is a 1" (25.4 mm) diameter patented rubber ball and socket system with adjustment points at the base and cradle. With a twist of the arm knob, you can move the flat surface GPSMAP® mount to your optimum viewing position.