Universal marine electronic plate includes a variety of pre-drilled holes that match a wide range of devices Included C size 1.5" RAM rubber ball allows for connection to any C size RAM double socket arm; ball and socket technology allows for near-infinite adjustability Made of Powder-coated, marine-grade aluminum for durability and reliability in the most demanding marine environments Backed by a lifetime warranty Compatible with Garmin UHD2, Garmin GPSMAP 722xs,Garmin GPSMAP 742xs,Garmin Striker Plus 5cv,Garmin Striker Plus 7cv,Garmin Striker Plus 7sv,Lowrance HDS Carbon 7,Lowrance HDS LIVE 7,Garmin Fishfinders and GPS Chartplotters,Humminbird Fishfinders and GPS Chartplotters,Lowrance Fishfinders and GPS Chartplotters,Raymarine Fishfinders and GPS Chartplotters