Feature: 1. Heavy Duty Structure: The overall frame of the boat windows is made of heavy duty aluminum alloy, with a polished and anodized surface that is smooth and flat, allowing for long term outdoor use. 2. Exquisite Craftsmanship: The 15mm thick smoky gray acrylic glass ensures overall sturdiness and the support bars are manufactured from 316 stainless steel to ensure that the skylight is rust resistant throughout. 3. Waterproof and UV Resistant: The rubber rings provides a complete sealing performance and shock absorption. The smoke gray glass filters out UV rays while ensuring that light can enter the compartment. 4. Flexible 90° Opening: Push to open window handle with switch lock knob, and the window can be used to open at any angle from 0‑90 degrees allows for easy ventilation and sunlight control. 5. Wide Application: Perfect for boats, yachts, ships, and RVs, enhancing the overall aesthetics and functionality of your vehicle. Provides a reliable solution for leaking, damaged, or unsatisfactory windows. Specification: Item Type: Yacht SkylightMaterial: Aluminum alloy + nylon + acrylic glass + 316 stainless steel Window Size: Approx. 570x570mm/22.44x22.44in Installation Opening Size: Approx. 500x500mm/19.68x19.68in Suitable Installation Thickness: 15mm/0.6in or any thickness Outward Opening Angle: 0-90 degrees Applicable: For Boat, Yacht, Nautical, RV, provides a solution for leaking, damaged, or unsatisfactory windows. Package List: 1 x Skylight Note: 1. Installation may be difficult, so it is recommended to seek assistance from a professional engineer for the best shopping experience. 2. Please be careful to avoid collisions when disassembling and assembling. 3. Please measure the dimensions before purchasing to ensure that it meets your needs.