Sturdy Hinges: These stainless steel hinges will satisfy your different needs due to their durable material and abrasion resistance. Operated by plain bearing, these door hinges can be opened and closed smoothly without any noise. Constructed of corrosion resistant 316 stainless steel. These marine hinges are made of high quality stainless steel to ensure daily use. Marine Grade Boat Hinge: These mirror polished, high gloss door hinges are built to last and will withstand the elements. These stainless steel butt hinges will be easy to remove. They will become the reliable marine boat hinges to meet your needs. You can easily fit it somewhere on your purpose. Flexible Door Hinges: These fit snugly into your boat and flex smoothly so your hatch can lay flat in the open position. The surface is mirror polished, brushed nickel finish, not only durable to use, but also looks exquisite. They are ideal for apartments and fishing boats. Stainless Hinge Corrosion Resistance: Made of high quality marine grade stainless steel. You can install it on the door or somewhere for connection. These are corrosion resistance and durability in the salt water environment. Convenience of use: Due to its corrosion resistance, you can use it freely in different sites. There are screws included in the package, you can use it to install your marine hinges. There are no exposed hinge pins, uniformly machined cutters. You can freely install them in a suitable place, boat, cabinet, garage, deck, door, as long as the hinge is needed.