Description: 100% brand new flush hinge for marine boats. Made of marine grade stainless steel ,resist corrosion,durable. Precision cast,high polished surface for mirror-like appearance to match modern watercraft/boat/yacht. Machined for precise installation and smooth movement. Concealed mounting model with 4 invisible screws,easy to install. Fitment: for your marine boats door or windows, ideal for doors, gates and cabinets, etc. Specification: Material: Marine Grade Stainless Steel Color: Silver Size(L x W): 70 x 40 mm / 2.76 x 1.57 inch Thickness: 4 mm / 0.16 inch Screw Length: 45 mm / 1.77 inch Thread Diameter: 5 mm / 0.2 inch Package Includes: 1 Piece Stainless Steel Door Hinge