Check the listing for details. RV Window Horizontal Sliding Windows Multiple Wall Thicknesses Waterproof. Color: Black, Condition: New. Listed at 109.03 USD. Aluminum Alloy RV Window Black 24"W * 20"H W/Decorative Rings for Universal RV Highlights Brand New, With High Quality Gutter Design Waterproof and Dustproof, Anti-aging Tempered Black Glass, Ultraviolet-proof Horizontal Sliding Windows Quick and Easy Installation Aluminum Alloy, Sturdy and Durable Universal Window, Direct-fit Replacement Fine Workmanship Long Service Life Key Features Anti-mosquito and Breathable: This RV window is equipped with a screen window, and the holes of the screen window are very fine. This screen prevents mosquitoes from flying in when you want to open the window for ventilation. High Privacy: This window is made of tempered black glass. After installation, the environment inside the RV cannot be clearly seen from the outside.