【C Size Adjustable Mount】The fish finder mount consists of a C size 1.5" double socket arm, a round base, and a rectangle base.Ball-and-socket technology provides 360-degree adjustment for your device, allowing you to find the best viewing angle and provide powerful assistance for your marine navigation 【Reliable Performance】No need to worry about your marine electronics equipment falling support your marine electronics in most demanding marine environments. Replace your old or broken fish finder mount 【Superior Quality】Crafted from premium-grade aluminum alloy and stainless steel, this marine electronics mount embodies maximum durability, high precision, and exceptional resistance to corrosion and rust. Provides capable of withstanding harsh marine environments, corrosion, and impacts. 【Suitable for Garmin】For GPSMAP 722, 722xs, 723, 723xsv, 742, 742xs, 743, 743xsv. For ECHOMAP Plus 72cv, 73cv, 74cv, 75cv, 77cv. For Striker Plus 5cv, 7cv, 7sv. For ECHOMAP UHD 93sv, ECHOMAP UHD2 5”, ECHOMAP UHD2 7”. For Striker Vivid 5cv, 7cv, 7sv. 【Suitable for Lowrance】For Hook Reveal 7 Series, Hook Reveal 9 Series, HDS Carbon 7, HDS LIVE 7, Elite FS 7, Elite FS 9 【Suitable for Humminbird and Raymarine】: Compatible with most fishfinders and GPS Chartplotters (NOT compatible with Humminbird Helix 5, 7, 8, 9, 10, 12, 15, Solix 10). 1