【360° Adjustable Fish Finder Mount 】1.5 ball base delivers 18lbs clamping force while allowing smooth 360° screen rotation. 【 Corrosion-Proof Marine-Grade Construction】High-strength composite basez, hardware withstand 5x longer than plastic mounts in harsh waters. Non-slip rubberized coating prevents GPS unit slippage 【RETRACTABLE 】Protect your expensive electronics. The transducer mounting arm features a telescoping design that extends from 11.42” to 17.91”, allowing you to reach the perfect water depth regardless of your kayak's freeboard. Crucially, the arm can be instantly pivoted up and out of the water. This "quick-stow" feature is a lifesaver when launching, beaching, or navigating shallow rocky waters, preventing damage to your transducer 【UNIVERSAL COMPATIBILITY】Compatible with Garmin Striker 4, Striker Plus 4, Striker Vivid 4cv, and ECHOMAP Plus 43cv/44cv. It is also suitable for Lowrance (Elite/Hook series) and for Humminbird (Helix 5) models 【LIGHTWEIGHT YET ULTRA-DURABLE】Designed to minimize your kayak's load without sacrificing strength. We utilize a premium high-impact composite that delivers the structural rigidity of metal but eliminates the heavy bulk and risk of rust. This weight-saving design makes portage and paddling easier, ensuring your setup remains agile and corrosion-free even in the toughest saltwater conditions VINmounts Fish Finder Mount 1.5" Ball Base for Kayak, Kayak/SUP Transducer Mounting Arm, Marine Electronics Mounts for Boat, Compatible with Scotty, Lowrance, Garmin Fish Finder