RAM Pin-Lock Universal Marine Electronics Mount

Features: 2.5" diameter round base with the universal AMPs hole pattern and 1.5" rubber ball Standard (medium) Standard length double socket arm with Pin-Lock security nut and key knob -  designed to withstand the harshest environments 6.25" x 2" universal rectangle base with pre-drilled holes and 1.5" rubber ball Pre-drilled holes match up to many electronic devices and mounts, including Marine GPS, CB Radios, Ham Radios, Gimbal Brackets and more Overall length fully straight: 7.35" Constructed of powder coated marine grade aluminum Holds up to 4 lbs. Made in the USA   Device Compatibility:(Partial List)** Garmin 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 Lowrance HDS Carbon 7 HDS LIVE 7 Hook Reveal 7 Series Hook Reveal 9 Series Also fits other brands including