ITEM NAME:Stainless Marine Boat Pull Deck Hinges Spring Handle Hatch Hardware 50x75 mm Description: Heavy duty marine grade cast stainless steel boat hinges. Made of Marine Grade Stainless Steel, very tough and resistant to corrosion 4.5mm thickness,very stronger. Easy to install. High polished surface mirror-like appearance to match modern watercraft/boat/yacht. Great for powerboat and sailboat applications, mounting for home/marine boat/yacht door or window, locker, cabinet, deck, tool box and so on. Specification: Material: Stainless Steel Size (L x W): Approx. 50 x 75 mm / 1.97x2.95inch Thickness: Approx. 4.5mm Package Includes: 1 Piece Door Hinge.Heavy duty marine grade cast stainless steel boat hinges. Made of Marine Grade Stainless Steel, very tough and resistant to corrosion. Material: Stainless Steel. 4.5mm thickness,very stronger. Size (L x W): Approx.