Feature: 1. Durable Frame: Featuring an overall frame made from aluminum alloy with a smooth, black paint coating, the window offers an excellent touch and ensures corrosion resistance and longevity, even when used outdoors. 2. Effective Waterproof Sealing: The RV Exit window's frame is equipped with a waterproof rubber seal, provides excellent shock absorption and ensures a comprehensive seal inside the cabin when the window is closed. 3. Excellent UV Protection: With its double layered hollow transparent acrylic glass, the window effectively blocks UV rays, equipped with a screen and sunshade inner frame, offers three modes to prevent noise, and heat. 4. User Friendly: The window features an easy to use handle switch allows easy opening or closing and secures the window when shut, comes with support rods that keep the window open at any angle up to 75 degrees. 5. Versatile Size and Installation: The window measures 485x485 mm, with an installation hole size of 450x450 mm, this RV exit window is suitable for a wall thickness of 25 mm, ideal for caravan camping trailer. Specification: Item Type: RV Window Window Size: Approx. 485x485mm / 18x18in Installation Cut Out Size: Approx. 450x450mm / 18x18in Installation Thickness: Approx. 25mm / 1in Features: Double layer transparent acrylic glass, outer convex and inner flat, effectively preventing ultraviolet rays; with aluminum alloy support rod and push out handle for easy closing, locking, or opening; equipped with mesh screen and sunshade curtain for privacy protection, preventing noise, and heat Fitment: Fits for RV, Camper, Mobile Home. Package List: 1 x Push Out Window 1 x Sunshade 1 x Fixing Clamp Frame 13 x Screw Note: 1. It is difficult to install, it is recommended to find a professional engineer to assist in the installation to get the best shopping experience;2. Please pay attention to avoid collision when disassembling and assembling;3. Please measure the size before buying to make sure it is what you need;