Feature: 1. Durable Structure: The whole frame of the window is made of aluminum alloy with black paint coating, and the whole frame ring with waterproof adhesive ensures the sealing and waterproof performance. 2. 3 Opening Modes: Equipped with screen and sunshade inner frame, support full insect screen, full privacy curtain, full open, which can well protect your privacy and prevent from mosquitoes, sound and heat. 3. Easy to Open: 2 handle switches, easy to push outward to open or lock when closed, the maximum opening angle of the window to the outside is 75??, you can better enjoy the view on the journey. 4. UV Protection: Double layer hollow acrylic glass, convex outside and flat inside, can effectively resist UV rays. Equipped with installation fixed frame, flat installation. 5. Stable Support: The window is equipped with a pair of aluminum support bars for supporting the window opening, with 3 holes at the top of the support bars for the bars to pop out to support the window. 6. Wide Application: RV push out window is suitable for 28?45mm wall thickness, widely used in RV, camper, mobile home and any other places where window need to be installed. Specification: Item Type: RV Push Out Window Material: Aluminum alloy+acrylic glass+rubber Window Size: Approx. 530x330mm/20.9x13in Installation Opening Size: Approx. 500x300mm/19.7x11.8in Installation Thickness: Applicable to 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 windows need to be installed. Package List: 1 x RV Push Out Window1 x Sunshade Screen4 x Long Screw10 x Short Screw Note: 1. New windows need to be opened and closed several times before the support rod is fully popped out for stable support 2. We recommend finding a professional engineer to assist with the installation to ensure a perfect shopping experience.