Wide Application: Yacht portlight window is suitable for wall with a thickness of 15mm or any other thickness. It is ideal for boats, yachts, ships, and RVs, providing a solution for leaking, damaged, or unsatisfactory windows. Sturdy and Stable Construction: The window features a 6mm thick acrylic glass with a rotating fixed handle and 316 stainless steel support rods, providing a solid and stable structure. Waterproof and UV Protection: The window frame is equipped with a waterproof seal ring, ensuring complete sealing and waterproof performance. The glass filters out UV rays while allowing sufficient light to enter the cabin, enhancing brightness inside. Adjustable Design: The window can be opened outward and locked at any angle from 0 to 90 degrees with the rotating handle and locking button. It can be used as a roof window, ventilation window, storage compartment window, or installed in any desired location. High Durability: The RV push out window is made of heavy duty aluminum alloy with an anodized surface finish, ensuring long lasting durability even in harsh marine or outdoor environments.