Stainless Steel Hinge: Made of high quality marine grade stainless steel. You can install it on the door or anywhere to connect. It is corrosion resistant and durable in salty water environment. High Quality Door Hinges: These boat hinges fit your boat perfectly and fold down 270 degrees, allowing your hatch to lay flat in the open position. The surface is mirror polished, brushed nickel finish,not only durable but also looks exquisite. They are ideal for apartments and fishing boats. Heavy Duty Marine Hinge: Constructed of corrosion resistant 316 stainless steel. These marine door hinges are constructed of high quality stainless steel to ensure everyday use. These naval hinge fightsEnde will facilitate their removal. They become reliable boat hinges for your needs. You can easily attach them anywhere on your lens. Heavy-Duty Butt Hinges: These mirror-polished, gloss-finished hinges are built to last and stand up to the elements. These door hinges are operated by a plain bearing and can be opened and closed gently and silently. Marine hingeBoat hardware suitable for boats, yacht doors or windows, lockers, cabinets, decks, tool boxes, doors and cabinets, etc. Multiple uses: Because of its corrosion resistance, you can freely use it in different places. It comes with screws that you can use to install. There are no exposed hinge pins, the router bitsare processed evenly. You can freely install them in any convenient place, boat, closet, garage, deck, door as long as the hinge is needed.