RAM Handlebar U-Bolt Mount for Garmin Astro 220, GPS 60, GPSMAP + More (RAM-B-149-GA12) (sku 54924)The RAM B 149 GA12 consists of a stainless steel u bolt base, double socket arm, diamond adapter base and custom high strength composite cradle for the Garmin Astro 220 and the Garmin GPSMAP 60 series. Designed into the mount is a 1" 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 motorcycle GPSMAP mount to your optimum viewing position. Included in this