Seaview Modular Top Plates are designed to be mounted onto Seaview Modular Mounts. These Top Plates eliminate the "swiss cheese" look of most other radar and satdome mounts. With Seaview Top Plates the result is only four visible mounting screws to secure electronics.• Compatibility: Furuno 3-1/2 To 6 Inch Open Array Radar Antenna/ Lorenz 12 To 24/ 4 To 6 Inch Radome Radar Antenna• Mounting Type: Modular Top Plate Mount• Height: 1 Inch• Color: White 1/4 Inch Thick Pre-Drilled Aluminum Plate Top Plates Eliminate The "Swiss Cheese" Look Of Most Other Radar And Satdome Mounts | Radar Antenna Mount in White