Designed as premium marine hardware specifically for 5 15cm thick pontoon and yacht seats, this folding boat seat hinge eliminates compatibility issues while offering unparalleled durability and features for active waterways Engineered for marine environments, it in saltwater fishing trips and family cruises on pontoons, featuring resistant that ensures over of service life against harsh Ideal for boating enthusiasts and families, especially those with children or elderly members, this robust hinge provides secure seating with dedicated locks tested over 1000 cycles for worry adventures Crafted from aerospace grade aluminum , this folding boat seat hinge delivers an strength to weight ratio, supporting up to 200kg while being 30% than steel hinges for enhanced marine maneuverability and stability in rough waters Featuring a patented quick fold mechanism, the hinge allows effortless deployment and collapse within 3 seconds without tools, offering tool installation and space utilization for versatile boat layouts, Manufacturer: Montesy