1、Heavy Duty Construction: This universal fish finder mount is crafted from marine grade aluminum alloy materials, sturdy and steady, withstands harsh environments and provides exceptional durability. 2、Compatibility: For GPSMAP 722, GPSMAP 722xs, GPSMAP 742, GPSMAP 742xs, for Striker Plus 5cv, for Striker Plus 7cv, for Striker Plus 7sv, ECHOMAP Plus 72cv, ECHOMAP Plus 73cv, ECHOMAP Plus 74cv, ECHOMAP Plus 75cv v, P Plus 77cv. For Lowrance HDS Carbon 7, HDS LIVE 7. For Humminbird and for Raymarine most fish finders and GPS chartplotters (not compatible for Humminbird for Helix 5, 7, 8, 9, 10, 12, 15, Solix 10). 3、Secure Ball Mount: The ball head has a built in metal core, which is integrated with the square plate for a solid structure. The outer industrial rubber is frosted for better anti slip effect. 4、Universal Design: Heavy duty multi angle fish finder mounting solution for electric fish finder, GPS chartplotters and more. Easy to install, and fixed by screws, firm connections and protect your equipment. 5、Applicable Scenes: Designed for high salt marine environment, this fish finder holder can be installed directly in a marine boat, kayak, pontoon, canoe or on any flat surface, provides a best view to meet your needs for fish finding. Item Type: Fish Finder Mount Material: Aluminum Alloy, Nylon, Rubber Compatibility: For GPSMAP 722, GPSMAP 722xs, GPSMAP 742, GPSMAP 742xs, for Striker Plus 5cv, for Striker Plus 7cv, for Striker Plus 7sv, ECHOMAP Plus 72cv, ECHOMAP Plus 73cv, ECHOMAP Plus 74cv, ECHOMAP Plus 75cv v, P Plus 77cv. For Lowrance HDS Carbon 7, HDS LIVE 7, other fish finders and GPS chartplotters. For Humminbird and for Raymarine most fish finders and GPS chartplotters (not compatible for Humminbird for Helix 5, 7, 8, 9, 10, 12, 15, Solix 10). 1 x Fish Finder Mount