4-Inch Round Boat Deck Plate with 180-Degree Opening and Anti-Slip Design for Marine Boat Yacht RV Outdoor

[Easy Installation] Designed as a deck-mounted boat deck plate, this hatch includes a separate cover plate and base for hassle-free installation. Pre-drilled countersunk holes and a rotary switching mechanism simplify the installation process. No special tools are required, making it a user-friendly solution for boat owners. [Anti-Slip and Easy Access] Featuring a smooth yet anti-slip surface, this 4-inch access hatch ensures safe and easy use. The reinforced design and 180° opening allow for quick and convenient access to your boat's compartments. Its user-friendly design is perfect for frequent use in marine environments. [Versatile Application] This marine inspection hatch is suitable for a wide range of vessels, including yachts, boats, and ships. It is perfect for both interior and exterior applications, providing reliable access to compartments and storage areas. Its universal compatibility makes it a must-have for marine enthusiasts and professionals. [Accurate Measurements] The The hatch measures 4 inches with an outer diameter of 5.5 inches (141 mm) and an inner diameter of 4 inches (101.6 mm). The reserved mounting hole size is 4.4 inches (112 mm), ensuring a perfect fit for most marine applications. Its compact yet functional design makes it a practical choice for any vessel. [Durable ABS Material] The deck plate is made from high-quality ABS material, ensuring durability and resistance to harsh marine environments. Its robust construction makes it ideal for long-term use in saltwater and exposure to harsh conditions. The O-ring sealing design provides an excellent seal, keeping your container dry and secure.