Super Load Capacity - Crafted with all-aluminum construction and reinforced stainless steel, this swing arm mount supports up to 13 lbs static /9 lbs dynamic weight. Engineered with breakthrough vibration-dampening mechanics, it stays rock-solid even in rough wave conditions, securing large screens for demanding offshore use Saltwater-Ready Durability - Fish finder mounts for boats features rustproof and corrosion-resistant and thousands hours of salt spray testing. Built with marine-grade stainless steel bolts and springs, it resists corrosion in extreme saltwater environments like tropical seas or coastal zones Universal Kayak Fish Finder Mount - Engineered with a heavy-duty downward-drilled base, this mount securely attaches to fiberglass dashboards, boat decks, kayaks, or any flat surface. The reinforced rectangular plate features versatile pre-drilled hole patterns to universally fit marine GPS systems, CB/ham radios, and gimbal brackets 360° Fish Finder Mounts for Boats - Dual-axis rotation with industrial-grade dampening gears allows smooth 360° adjustments, perfect for sonar scanning or glare-free navigation on boats. Lock screens at any angle with one-handed control Heavy-Duty Multi-Brand Compatibility - Designed for Garmin ECHOMAP CHIRP 72-95 series, ECHOMAP Plus/UHD/UHD2/Ultra (5-12"), GPSMAP 7-12" series (including 1223xsv/1243xsv), and Striker 5-9 series (Plus/Vivid editions); compatible with Lowrance Eagle 7-9, Elite FS 7-9, HDS Carbon/LIVE/PRO 5-12", Hook Reveal/HOOK/HOOK2 7-9"; and designed for Humminbird Helix 8-10/Solix 10. Universally works with marine GPS, fishfinders, CB radios, gimbal brackets, and 5-12" marine electronics Important Note: This list contains only one set of mount, it does not include fish finder equipment Super Load Capacity - Crafted with all-aluminum construction and reinforced stainless steel, this vertically or horizontally swing arm mount supports up to 13 lbs static /9 lbs dynamic weight. Engineered with breakthrough vibration-dampening mechanics, it stays rock-solid even in rough wave conditions, securing large screens for demanding offshore use Saltwater-Ready Durability - Fish finder mounts for boats features rustproof and corrosion-resistant and thousands hours of salt spray testing. Built with marine-grade stainless steel bolts and springs, it resists corrosion in extreme saltwater environments like tropical seas or coastal zones Universal Kayak Fish Finder Mount - Engineered with a heavy-duty downward-drilled base, this mount securely attaches to fiberglass dashboards, boat decks, kayaks, or any flat surface. The reinforced rectangular plate features versatile pre-drilled hole patterns to universally fit marine GPS systems, CB/ham radios, and gimbal brackets 360° Fish Finder Mounts for Boats - Dual-axis rotation with industrial-grade dampening gears allows smooth 360° adjustments, perfect for sonar scanning or glare-free navigation on boats. Lock screens at any angle with one-handed control Heavy-Duty Multi-Brand Compatibility - Designed for Garmin ECHOMAP CHIRP 72-95 series, ECHOMAP Plus/UHD/UHD2/Ultra (5-12"), GPSMAP 7-12" series (including 1223xsv/1243xsv), and Striker 5-9 series (Plus/Vivid editions); compatible with Lowrance Eagle 7-9, Elite FS 7-9, HDS Carbon/LIVE/PRO 5-12", Hook Reveal/HOOK/HOOK2 7-9"; and designed for Humminbird Helix 8-10/Solix 10. Universally works with marine GPS, fishfinders, CB radios, gimbal brackets, and 5-12" marine electronics