Stainless Steel Folding Eyelet: The folding eyelet is made of high quality stainless steel. Constructed of corrosion-resistant stamped 316 stainless steel. It is corrosion resistance and durability in the saltwater environment. You can use it freely in different uses. These could ensure high pulling power. Heavy Duty D-Ring Anchor: These shiny mirror polished tie-down rings are built to last and will withstand the elements. Operated by plain bearing, these folding eyes can be connected to your rail or other heavy duty connectors. The marine folding eyelet is suitable for boat, yacht, house, deck, etc. High Quality Corrosion Resistance: You can install it on your boat to connect, due to its high performance of corrosion resistance, durability and abrasion resistance, it will become the reliable boat eyelet to satisfy your needs. be removed. You can easily install a folding eyelet on your lens somewhere. Multi-purpose: Due to its corrosion resistance, you can use it freely on different sites. There are screws included in the package, you can use it to install it. There are no exposed hinge pins, the millings are uniformly machined. You can freely install them on a suitable place, boat, cabinet, garage, terrace, door, as long as there is a need for the hinge. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.