Excellent material:Made Stainless Steel 304 , Durable and robust . Size: 1.6" x 3" with approximately 2mm thickness, offering a compact yet sturdy design. Weighing 52g. Featuring 4 holes, this hinge can be easily adjusted to fit various hole sizes, making it suitable for different types of boats and RVs. Wide application: Perfect for exterior use, these hinges can be easily installed on doors, hatches, windows, lockers, cabinets, decks, gates, toolboxes, and more. Suitable for boats, families, marines, yachts, and various other applications. Package List: The package includes 2 hinges with 8 screw. Compatibility: Ideal for Heavy Duty Boat Hatch and Door applications, guaranteeing a secure and dependable solution for marine use.