Sea-Dog Bimini - Canopy Top 1" Concave Deck Hinge - Stainless SteelSea Dog deck hinges are designed to mount horizontally and attach an eye end in Bimini top applications. Constructed of corrosion resistant, investment cast 316 stainless steel. These concave hinges are designed to rail mount on 1" tubing. Features a spring loaded quick-release pin for easy top removal. Removable pin; 1" Concave Base Deck Hinge; Pin/screw Part # 0P27002; Installs with (2) #10 FH Fasteners (not included); Dimensions: Base: 3/4" X 2-1/4"; Pin Size: 1/4";