MB-7R-A-M 1" ball mount bracket with arm and mounting plate.Works with: Accura 240, Cuda 168 EX, FishEasy 2, FishElite 320, FishElite 480, FishElite 500C, FishElite 502C iGPS, FishElite 640C, FishElite 642C iGPS, FishMark 160, FishMark 240, FishMark 320, FishMark 480, FishMark 500C, FishMark 640C, GlobalMap 2400, GlobalMap 2400, GlobalMap 3200, GlobalMap 3300C, GlobalMap 3500C, GlobalMap 4800, IntelliMap 320, IntelliMap 480, IntelliMap 500C, IntelliMap 502C iGPS, IntelliMap 642C iGPS, Journey, LMS-240, LMS-320, LMS-330C, LMS-332C, LMS-334C iGPS, LMS-335C DF, LMS-337C DF, LMS-339C DF iGPS, LMS-480, SeaCharter 320DF, SeaCharter 480DF, SeaCharter 500C DF, SeaCharter 502C DF iGPS, SeaCharter 640C DF, SeaCharter 642C DF iGPS, SeaFinder 240DF, SeaFinder 320DF, Status, Trifinder 2, X100C, X102C, X105C DF, X107C DF, X125, X135, X136DF, X51, X58DF, X-71, X87, X88DF, X-91, X97, X98DF