RAM Clamp Base - Square 38mm Post clamp with 1.5" C Series Ball

RAM-247U-15 RAM® Square Post Clamp Base for Posts up to 38mm / 1.5" Wide Features Clamping base ideal for square posts up to 38mm / 1.5" in width; adjustable and easily removable Included C size 1.5" RAM® rubber ball allows for connection to any C size RAM® double socket arm RAM