Features 1. Made of 316-grade polished stainless steel, it is sturdy, corrosion-resistant, rust-proof, and durable. 2. Fine workmanship, mirror polished to a fine luster for a high-quality addition to your boat deck. 3. Can be used as access openings for cabinets, doors, drawers, walls, countertops, and many other locations. 4. Installation is simple and does not require complicated operations. 5. Built to meet standard specifications and strictly follows factory quality control. Specification Item Type: Deck Plate Material: 316 Stainless Steel Inner Diameter: Approx. 7.62 cm / 3 in Outer Diameter: Approx. 122 mm / 4.8 in Mounting Hole Diameter: Approx. 5 mm / 0.2 in Hole to Hole Distance: Approx. 105 mm / 4.1 in Package List 1 x Deck Plate 1 x Key