Deck hinges are designed to mount horizontally and attach an eye end secured to tubing in Bimini top applications. UV stabilized injection molded nylon construction. Installs with two #10 FH fasteners (not included). 3/16” pin size. Concave hinges are designed to rail mount on 7/8” tubing. Angled hinges are used for mounting items on slanted surfaces like sloped gunwales. Available in black or white. Pin/Screw # 0P27301