Check the listing for details. 42" x 22" RV Window For Cargo Trailer Camper Motorhome Horizontal Slider Window. Color: Black, Condition: New. Listed at 126.16 USD. 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, so your privacy can be well protected when you are resting. It also comes with a fixed lock that locks the window when it is closed for your safety. Sturdy and Durable: The windows are made of high-quality aluminum alloy, which has high strength and is very strong. The metal surface is treated with plastic spray and powder, which is anti-corrosion and durable.