Features 1、Sturdy Material: The frame of the round corner sliding window is made of high strength aluminum alloy, coated with black powder to ensure wear resistance and oxidation resistance, long service time in the outdoor environment. 2、Waterproof Window: The sliding window is equipped with waterproof rubber ring to ensure complete sealing and waterproof performance to keep your camper cool in summer and warm in winter. 3、Tempered Glass: The 4mm thick black tempered sliding glass ensures the overall robustness and safety, and the colored glass effectively resisting UV and heat to prevent overheating camper inside. 4、Single Side Control: The window can be opened or closed by sliding one side, with removable insect netting to prevent insects and mildew, can be used to enhance indoor brightness or as a vent window. 5、Various Uses: The replacement sliding window is suitable for storage compartments, living rooms, lounges, also for Teardrop Cargo Horse Trailer campers, RVs, construction vehicles, for repair and refit. Specification Item Type: RV Sliding Window Material: Aluminum Alloy Frame, Tempered Glass, Rubber Seal Ring External Window Size: Approx. 730 x 530mm/ 28.7 x 23.2in Installation Hole Size: Approx. 700 x 500mm/27.6 x 19.7in Fitment: Camper, Trailer, RV, Mobile Home, Engineering Car Package List 1 x RV Sliding Window (With Fixed Frame) 1 x Screw Package (15Pcs)