Seaview Stainless Steel Guard for 12-20" Radar DomesProtect your radome from damage and reduce wear and tear on the sails with Seaview Mast Mount Guards. Manufactured from marine grade 316 stainless steel and finished with a high polish. No extra fastenings required, mounted using the radome bolts. Fits easily between the mast mount and radar antenna.Compatible Units:Furuno - 15" - 18" Radomes, DRS42 (1st Watch)Garmin - GMR18(HD), GMR18x(HD) RadomesJRC - JUE 250, JUE 33 (14")Koden - 18" (MDC 900 Series) RadomesLorenz - 12" - 24" RadomesLowrance - 3G, 4G RadomesRaymarine - 18" Radomes, 33STV, 37STV, 45STVSeiwa/Tech Marine - 12" - 24" RadomesSimrad - 3G, 4G, HALO20Sitex - 18" (T760/T921) RadomesThrane & Thrane - FB150, FB250, Fleet33, Fleet33+