Consists of a 63mm diameter round base with the universal AMPs hole pattern, double socket standard length arm
and adapter base to accomodate Humminbird 100-700 and Matrix series plus Lowrance Elite-5. The mount is designed with a RAM 38mm
diameter patented rubber ball and socket system that has adjustment points at both ends of the
double socket arm, allowing for almost infinite adjustment and perfect viewing angles. The
RAM-107U is a "RUGGED USE" mount, designed to hold medium to large marine electronic devices.