The RAM-B-121-GA7 consists of a yoke clamp base, double socket arm and cradle for the Garmin
GPSMAP®. The RAM yoke clamp mount will fit rails from 0.625" to a maximum of 1.25". 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 yoke clamp mount to
your optimum viewing position.