Description: 90 Degree boat deck hinge with quick release removable pin for bimini top or canopy Easy to install Professional marine grade cast 316 stainless steel Strong corrosion resistance and durable in saltwater circumstance High polished surface for mirror-like appearance and to match modern watercraft/boat/yacht Specification: Material: 316 Stainless Steel Dimensions (L x W x H): Approx. 6 x 1.8 x 3.6 cm / 2.36 x 0.71 x 1.42 inch Mounting holes center to center: Approx. 4 cm / 1.57 inch Hole diameter: Approx. 0.5 cm / 0.2 inch Package Includes: 1 Piece Stainless Steel Deck Hinge With Quick Pin Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.1-0.5 inch difference due to manual measurement.(1 inch=2.54cm) 3.The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding