RAM Mount 1.5" (38mm) Ball Mount Marine Electronic RUGGED USE Mount for Humminbird 100-700 Series, Matrix Series and Lowrance Elite-5 Series

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.