The RAM-B-202-GOP1-201U consists of a 1" diameter standard length double socket arm and 1" diameter ball with custom GoPro® Hero adapter. The GoPro® Hero adapter attaches directly to the under-side of the camera, replacing the factory mounting bracket.
Material: High Strength Composite & Powder Coated Marine Grade Aluminum
Ball Size: 1" Rubber Ball "B" Size
Note: The "U" in the part number reflects product packaged in poly bag.