[Robust Hinge]: This round loop hinge features a 4mm thick plate and a 58mm semicircle diameter, ensuring durability and strength. [DURABILITY]: Made from marine-grade 316 stainless steel, this hinge is designed to withstand harsh marine environments, guaranteeing long-lasting performance. [PREVENT DISENGAGEMENT]: The included stop prevents the latch from disengaging, providing a stable and secure lock for peace of mind. [WIDELY USED]: Suitable for a variety of applications, including vessels, access doors, manhole covers, hatches, fishing tackle units, and electrical boxes. [EASY INSTALLATION]: Equipped with 4 screws, this hinge is simple to install and use, offering convenient functionality for your marine needs.