Description: Concave base deck hinge for bimini top/canopy Marine grade 316 stainless steel Maximum corrosion resistance and durability Mirror-polished surface 90 Degree Size Chart: Base Size: Approx. 9.3 x 2.7cm / 3.66 x 1.06 inch Height: Approx. 5.4cm / 2.13 inch Top Hole Diameter: Approx. 8mm / 0.31 inch Screw Hole Diameter: Approx. 5mm / 0.2 inch Package Includes: 1 Piece Deck Hinge Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!