Features 1、Durable Frame: The frame is made of high strength aluminum alloy, and the frame is polished and smooth with black powder coating, ensuring long lasting oxidation resistance. 2、Good Sealing: The frame is sealed with waterproof rubber rings, keeping your camper cool in the summer and warm in the winter, and there are drainage holes to ensure rainwater can flow out. 3、Tempered Glass: Adopts 4mm thickness black tempered glass (E4 certified) with high sturdiness, and can effectively resist UV, sound and heat, providing a comfortable interior environment. 4、Removable Insect Repellent Net: Push pull opening, with glass on one side and movable insect screen on the open side, provide a barrier against insects. 5、Application: Suitable for standard wall thickness of 5mm‑7mm or 53mm‑54mm, can be used in storage compartments, living rooms, lounges, suitable for campers, RVs, construction vehicles, etc. Specification Item Type: RV Windows Material: Aluminum alloy + tempered glass + rubber Window Dimensions: 987x630mm/38.86x24.80in (please allow 3mm error due to manual measurement) Installation Thickness: 5mm-7mm or 53mm-54mm sheet metal mounting (please allow 2mm error for glue fixing) Cut Out Size: Approx. 952x597mm/37.48x23.50in Applicable: Suitable for campers, RVs, engineering vehicles and other locations that require windows Package List 1 x RV Window 1 x Fixed Frame 1 x Pack of Water Hole Plug 1 x Pack of Screw