Maximum corrosion resistance The surface is mirror polished, with high precision and high brightness, and has the highest corrosion resistance in salt water and corrosive environments. Built to withstand harsh ocean conditions. Corrosion resistant construction keeps them functional and beautiful for many years. Durable and not easily damaged This flush hatch latch is made of high quality zinc alloy, will not rust to increase its strength and durability, resists high temperatures, is not easily damaged, and has anti-aging properties. Bold latch hook, thickened shackle, long service life. Integrated Handle DesignAttractive integrated mounting style, integrated handles and concealed mounting hardware give these latches an attractive appearance. Plus the size, which is small and lightweight, making it easy to carry and store. Store it on a boat or kayak to prepare for an emergency. Easy to install Metal latches have all the necessary hardware, each lock has a bracket and 2 screws, no drilling or welding, high reliability, can directly replace worn or damaged door hinges, easy to install. Round carabiners are suitable for doors with a thickness of 1-10mm. 2 Flush Boat Latches2 boat hatch latches can be used as RV modification parts, RV door locks cabinet, hinge locks, tool door locks including ship locks, automation equipment, automobiles and yacht. The flush shape makes it ideal for hatches, moving fountains, gearboxes and other equipment.