AM18-M1The 18" tall Seaview vertical mount is for Closed Dome Radars and small Satdomes (16" diameter or smaller), Thermal Cameras and Search Lights. The oval hollow mast section allows for easy cable management. The small 8" round base plate foot print design is a great solution for limited space. This modular mount is light bar compatible. Numerous accessories are also available for this mount such as wedges, spreaders, lightbars and floodlights. *Please note that a Top Plate is required (sold separately)*FeaturesSeaview Modular top plate requiredVertical profileHeavy duty cast aluminumPre-drilled base for quick installationWater tight base gasket providedBase footprint of 8" roundWater tight Light or GPS bar option.Flush mount plug provided if no light bar used