The RAM-103U consists of the 1.5" diameter ball and socket system with one open socket end. This mount is designed to be used with any of the RAM mounting bases or cradles with a 1.5" diameter rubber ball. The RAM-202U round base has a 1.5" diameter rubber ball connected at right angles to a 2.5" diameter base. The plate has pre-drilled holes in the base, including the universal AMPS hole pattern.
Material: Powder Coated Marine Grade Aluminum
Ball Size: 1.5" Rubber Ball Size
Note: The "U" in the part number reflects product packaged in poly bag.