RAM Mount 1.5'' Ball w/1/4''-20 Male Threaded Post For/Cameras - Marine Grade

Ram 1.5'' inch ball with .25-20 male threaded post for cameras. The ram-237u, universal camera and camcorder base, consists of a 1.5'' inch diameter rubber ball, connected to a .25-20 camera thread. The male thread matches most standard camera and camcorder female threads found on the bottom of the camera. Compatible cameras: contour gps. Contour hd. Go pro hd helmet hero. Go pro hd motorsports hero. Go pro hd surf hero. Go pro helmet hero wide. Go pro motorsports hero. Go pro motorsports hero wide. Go pro rc hero. Go pro surf hero. Go pro wide hero. Material: powder coated marine grade aluminum. Ball size: 1.5'' inch rubber ball size. Note: the "u" in the part number reflects product packaged in poly bag. Manufacturer: ram mounting systems.