RAM Mounts Composite Double Ball Mount for Humminbird, Matrix + More

The RAP-107U consists of a composite 2.5" diameter round base with the universal AMPS hole pattern, composite double socket arm, and connecting Humminbird/Apelco marine adapter base. The mount is designed with a RAM 1.5" diameter patented rubber ball and socket system that has adjustment points at both ends of the double socket arm; this allowing for almost infinite adjustment and perfect viewing angles. Height: 7.35" Plate Hole Patterns