Description: All welded seams are smooth and surface has a highly polished finish. Great Polished for Ultimate Corrosion Resistant. Deck hinge features a flat base for deck mounting and Spring-loaded stainless steel pin for easy top removal. Marine 316 Stainless Steel Angled Deck Hinge With Bolt Specification: Size: Approx. 54x17x32mm/2.1x0.7x1.3inch Hole Diameter: 5mm/0.2inch Hole Pitch: 39mm/1.5inch Package Includes: 1 Piece Deck Hinge