The RAP-B-107-1U consists of a composite 2.5" diameter round base with the universal AMPs hole pattern, composite double socket arm and connecting Humminbird/Eagle/Lowrance marine base. The mount is designed with a RAM 1" 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.
Ball Size: B Size 1" Rubber Ball
Material: High Strength Composite
Note: The "U" in the part number reflects product packaged in poly bag. The RAP-B-107-1U is a "LIGHT USE" mount, designed to hold smaller marine electronic devices.