SEAVIEW Mast Mount for 18" Radar Dome, White Fits Ray marine/Garmin/3G/4G/BR24 radars Fore and aft Adjustable rails so that you can have the radar as close as possible to the mast Solid underbody construction not only greatly improves strength but also hides radar cables Predrilled to receive accessories such as a floodlight or horn Six rivets per foot are used to hold the heavy duty mounting feet to the mast