The RAM-B-166-A-GOP1U consists of a 3.3" diameter Twist Lock suction cup base, short length double socket arm and 1" diameter ball with custom GoPro/universal action camera adapter. This 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 allows for almost infinite adjustment and perfect viewing angles Attaches directly to the underside of the action camera to replace the factory mounting bracket Backed by a lifetime warranty