Direct Mount 4Adeg Wedge for Furuno DRS4DRadar Wedge for Furuno 24 radar domes; Geonav 24 radar domes; JRC 15 radar domes; Simrad DX64S; Sitex 24 T761 radar domes (RW4-6) by SeaviewA(R). Radar wedges are designed to be used directly between the radome and the mounting surface. This will compensate for deck angle or planing attitude of the boat. Improve your radar performance with a Seaview direct mount Angled Wedge. This wedge angles your radar 4 degrees below the horizontal. Fits directly underneath your radar. Features:Simple and Easy Installation: Pre-drilled to fit your specific radar, allowing for quick and easy hassle free installationDurable: Made from marine grade polymer King StarboardEngineered to high standardsHigh-grade design delivers extended lifespanMade with premium materials