Complete flat surface, drill-down mounting solution with an overall height of 7.35" RAM Mounts ball and socket technology allows for near-infinite adjustability Made of power-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments Backed by a lifetime warranty Garmin Compatibility: ECHOMAP Plus 72cv, ECHOMAP Plus 73cv, ECHOMAP Plus 74cv, ECHOMAP Plus 75cv, ECHOMAP Plus 77cv, GPSMAP 722, GPSMAP 722xs, GPSMAP 742, GPSMAP 742xs, Striker Plus 5cv, Striker Plus 7cv, Striker Plus 7sv. Fishfinders and GPS Chartplotters Lowrance Compatibility: HDS Carbon 7, HDS LIVE 7, Fishfinders and GPS Chartplotters Humminbird Compatibility: Fishfinders and GPS Chartplotters Raymarine Compatibility: Fishfinders and GPS Chartplotters