The RAM-101-B-SAE1P consists of a short double socket arm, 2.5" diameter round base with the universal AMPS hole pattern, 2" x 2.5" rectangular base that has pre-drilled holes at each corner of the base plate and omposite backer plate. Designed into the mount is a 1.5" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm. Rubber ball and socket technology allows for almost infinite adjustment and perfect viewing angles.