Description: Marine grade 316 stainless steel 90 degree deck hinge fitting With quick release pin to allow you to drop the canopy Dimension: approx. 6 x 1.8 x 3.6 cm / 2.36 x 0.71 x 1.42 inch Screw hole spacing: approx. 4 cm / 1.57 inch Hole diameter: approx. 0.5 cm / 0.2 inch Package Includes: 1 Piece Boat Deck Hinge Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!