ADA-R1Seaview's innovative new modular electronic mounts feature a unique universal plate design that provide a cleaner look and greater installation flexibility. A pre-drilled anodized aluminum plate is incased inside the UV stable white ABS plastic. There are dimple holes on the top surface of the top plate that matches up with a drill template allowing you to precisely drill the appropriate holes for your specific radar. The end result is a nice clean look with no unwanted visible holes.This is one of Seaview's more popular Modular Top Plates.Fits almost all Closed Dome and Open Array Radars. Furuno 15 - 24 Radar Domes and 4' - 6' Open Array RadarGarmin 18-24 Radar Domes and 4'-6' Open Array RadarsGeonav 24 Radar Domes and 4'-6' Open Array RadarsJRC 15 Radar Domes, Koden 18-24 Radar Domes and 4'-6' Open Array RadarsLowrance 18-24 Radar Domes BR24 / 3G / 4G / Halo24 and 4'-6' Open Array RadarsLorenz 12-24 Radar Domes and 4'-6' Open Array RadarsNobeltec 17-25 Radar Domes and 3.5'-6' Open Array RadarsRaymarine 18-24 Radar Domes and 4'-6' Open Array RadarsSimrad 18-24 Radar Domes / BR24 / 3G / 4G / Halo24 and 4'-6' Open Array RadarsSitex 12-24 Radar Domes and 4'-6' Open Array RadarsSeiwa / Techmarine 12-24 Radar Domes and 4'-6' Open Array Radars.