The RAM-B-166-GOP1 consists of a 83mm diameter suction cup twist lock base, STANDARD length double socket arm and 1? diameter ball with custom GoPro® Hero adapter. 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. The suction cup, twist lock base is designed to have a strong hold on glass and non-porous plastic surfaces, Including adhesive disks. The GoPro® Hero adapter attaches directly to the under-side of the camera, replacing the factory mounting bracket.