Upgrade your camper, trailer, or RV with this 12" x 24" vertical sliding RV window from Vevor. It features tinted 3.2 mm tempered black glass for added privacy and durability, along with an aluminum alloy frame built for outdoor use. A built-in security lock, removable net screen, and drainage holes help improve safety, ventilation, and leak resistance. The included trim ring and wall template support a more precise and hassle-free installation. DOT-approved construction makes it a dependable replacement for worn or damaged RV windows.