The Bird B Gone Boat Base is an optional base that can be used to secure Bird B Gone Repeller 360 and Bird Spider 360 to masts, spreaders, and other areas. The Bird B Gone Boat Base has cross arms with eyelets that can wrap around poles and other surfaces. The Bird B Gone Boat Base installs directly to the bottom of Bird B Gone Repeller 360 and any size Bird Spider 360 and includes all necessary hardware for installation.