Feature: 1. Aluminum Alloy Structure: The whole frame of the window is made of aluminum alloy, all coated with black paint to ensure oxidation resistance, and the whole frame with waterproof rubber ring to ensure a good seal. 2. UV Protection Acrylic Glass: RV push out window adopts ouble layer hollow acrylic glass (in accordance with E8 certification), convex outside and flat inside, can effectively protect against UV. 3. Screen Sunshade Design: Equipped with screen window and sun visor inner frame, with three modes, can be fully insectproof net, can be fully privacy curtain, can be fully opened, can well protect privacy, prevent mosquitoes, sound and heat. 4. 75° Opening Angle: With 4 handle switches, easy to push outward to open or lock when closed, the maximum opening angle of the window outward is 75°, you can better enjoy the view on the journey. 5. Sturdy Support: The window is equipped with a pair of aluminum support rods for the window open support, Support rod above the open 3 holes for the rod internal snap pop up support windows. 6. Application: Comes with screws, suitable for standard wall thickness 28‑45mm installation, Suitable for campers, RVs, construction vehicles, etc., can be used for your camper modification and installation projects. Specification: Item Type: RV Push Out Windows Material: Aluminum alloy+acrylic glass+rubber Window Size: Approx. 1030x530mm/40.55x20.87in Installation Opening Size: Approx. 1000x500mm/39.37x19.69in Installation Thickness: 28-45mm/1.1-1.8in wall thickness Characteristic: Double layer hollow acrylic glass, convex outside and flat inside, can effectively protect against UV rays, with aluminum alloy support rod and external push handle easily close or open, equipped with screens and sunshades privacy curtains inside the frame, can be a good protection of privacy, prevent mosquitoes, sound and heat Application: Suitable for RV, camper, mobile home and any other places where windowsneed to be installed. Package List: 1 x RV Push Out Windows (with Fixing Frame)1 x Sunshade Privacy Curtain Frame4 x Long Screws14 x Short Screws Note: 1. It is recommended to find professional engineers to assist in installation to ensure a perfect shopping experience2. Please pay attention to handle it with care when disassembling and assembling to avoid bumping.3. The new window needs to be opened and closed several times, and then the support rod will completely pop out to support it stably.