Made of 316 stainless steel, it is durable and has a long service life. The boat deck hinge bracket is suitable for boats and yachts. Size: Long bimini hinge 60mm wide 16mm high 35mm 90° deck hinge 40mm distance between two holes. The surface is mirror polished and has strong corrosion resistance in saltwater environment. The deck hinge features a flat base for deck mounting and a stainless steel pin for easy removal from the top.