Wide Application: The marine electronic mounting plate consists of a D size 2.25" anti-slip TPU ball connected to a 5.04" x 2" rectangular plate. The plate includes 16 pre-drilled holes for compatibility with a wide range of marine electronic devices and mounts. In some applications, You can also drill additional holes to properly fit your electronics
Universal Compatibility: The rectangular plate compatible with RAM Mounts and any other D size 2.25" ball components, also compatible with VAZESWIN D size 2.25" ball double socket arms
Solid Heavy-Duty: The universal 2.25" ball mount base thickened to 8.5mm and ideal for mounting large heavy-duty fish finder, GPS chartplotter, depth finder, navigation, monitor, radio and other marine electronic devices
Compatible with Garmin fish finders and GPS chartplotters: ECHOMAP Plus 72cv 73cv, 74cv, 75cv 77cv; GPSMAP 722, 722xs, 742, 742xs; Striker Plus 5cv, 7cv, 7sv
Compatible with Lowrance fish finders and GPS chartplotters: HDS Carbon 7, HDS LIVE 7, Hook Reveal 7 Series, Hook Reveal 9 Series