Feature:1. UV Proof: Double layer acrylic glass, convex outside and flat inside, which can effectively prevent UV rays, and bring you a comfortable interior environment.2. Privacy Protection: Equipped with screen and sunshade inner frame, the inner frame has 3 modes of application, full insect screen, full privacy curtain and all open, which can well protect privacy from mosquitoes, sound and heat.3. Smooth Polished: The whole frame of the window is made of aluminum alloy, which is coated with black paint and polished to a smooth finish, providing a good touch and resistance to oxidation.4. Features: Easy to use 3 handle switch, easy to push outward to open or lock when closed, the window is equipped with a pair of support bars for support when the window is open.5. Landscape Enjoyment: The maximum opening angle of the window extends to 75, making you can better enjoy the scenery during the journey, and can be used for your camper, RV, etc.Specification:Item Type: RV WindowMaterial: Aluminum alloy, acrylic glass, rubberWindow Sizes: Approx: 630x530mm/24.8x20.86inInstallation Opening Hole Size: Approx: 600x500mm/23.62x19.68inInstallation Thickness: Suitable for approx: 28-45mm/1.1-1.77in wall thickness.Package List:1 x Window(with Fixed Frame)1 x Shade Curtain Privacy Curtain Frame 4 x Long Screw 12 x Short Screw Note:1. It is recommended to find professional engineers to assist in the installation to ensure a perfect shopping experience.2. Please handle with care to avoid bump when disassembling.