1、Marine 316 stainless steel: The bimini top swivel deck hinge is made of marine 316 stainless steel, which is corrosion-resistant and rust-resistant, sturdy, and durable. 2、The 180-degree swivel is a perfect match for our bimini mounting options. Bimini deck hinges can swivel 180 degrees, including vertical mounts. Fits most bimini tops. The bimini top swivel deck hinge is attached to the top eye end of Bimini. 3、Applications: Ideal for kayak, canoe rigging, marine boat, bimini, fishing dinghy, etc 4、Beautiful and versatile: Surface mirror polishing, high precision, smooth, good flatness, attractive appearance. It can be used for ships, yachts, fiberglass boats, inflatable boats, yachts, and other boats and awnings. Laorde is a professional Marine hardware accessories brand . 5、Comes with mounting screws: Easy to install, including mounting screws. 1、Deck swivel hinge mount quick release Size: Overall Length 2-3/4"（70mm) Overall Width 1" (25mm) Overall Height 1-3/4" (45mm),Distance between two holes 2" (50.8mm) 2、Quick Release Pin diameter: 6mm (0.23inch); overall length: 40mm (1.6inch); working length: 16.5mm (0.65inch). 3、Boat mounts bimini deck hinge cast from stainless steel 316,The surface is 100% handmade mirror polished,maximum corrosion resistance and durability in the saltwater environment. 4、Can be used on ship yachts, fiberglass boats, inflatable boats, yachts and other boats and awnings. 5、Package Includes:2 pieces of Bimini Top Swivel Hinge(SS 316), 4 pieces of Screws (SS 316)