Stainless Steel 90° Concave Base Deck Hinge - Removable Pin. Deck hinges are designed to mount horizontally and attach an eye end secured to tubing in Bimini top applications. Concave hinges are designed to rail mount on 7/8” tubing. Angled hinges are used for mounting items on slanted surfaces like sloped gunwales. 3/16” pin size. Constructed of UV stabilized injection molded nylon. Installs with two #10 FH fasteners (not included). Available in black or white. Manufacturer: SEA-DOG. Part Number: 270245-1. UPC: 035514270151. Item weight (per Rainforest): 3.04 ounces. Package weight (per Rainforest/ProductDatabase): 0.25 pounds; package dimensions: 6 x 4 x 2 inches. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.