Feature: 1. Durable Construction: The overall frame of the windows is made of high strength aluminum alloy and coated with black powder for oxidation resistance and long lasting appearance, even in outdoor environments. 2. Complete Sealing and Waterproof: The entire frame of the rounded corners windows is equipped with waterproof rubber rings, ensuring excellent sealing and waterproof performance. 3. Heat Resistance: 4mm thick black tempered glass to ensure the sturdiness and safety. The tinted glass effectively resists UV rays and heat, preventing the interior of the cabin from overheating. 4. Versatile Application: Window can be installed in various locations such as storage compartments, doors, roofs, living areas, and lounges, enhancing the brightness inside the room. 5. Seamless Design: Come with fixing rings and screws, without exposed external fasteners, providing a stylish and seamless appearance, providing a solution for leaking, damaged, unsatisfactory windows, or damaged walls. Specification: Item Type: Fixed RV WindowMaterial: Aluminum alloy frame + tempered glass + rubber seal ring Window Dimensions: Approx. 930 x 330mm /36.61 x 13in Installation Hole Size: Approx. 900 x 300mm / 35.43 x 11.81in Applications: Fixed Windows with rounded corners can protect your privacy and ensure that the sun does not heat up the inside of your RV, fully sealed windows can keep your camper cold in summer and warm in winter, used in storage pods, living rooms, lounges or any location that needs windows, can be used for your camper trailer retrofitting and other projects Application: Suitable for any location that needs windows, such as camper trailer RV mobile home engineering vehicle. Package List: 1 x Window1 x Fixed Frame1 x Pack of Screw (20PCS) Note: 1. It is highly recommended to find professional engineers to assist in installation to ensure a perfect shopping experience.2. When disassembling and assembling, please pay attention to avoid damage caused by bumping.3. The size of the product is large, please confirm that it is the correct size you need before purchasing.