Feature 1Sturdy Construction: The overall frame of the sliding window is made of high strength aluminum alloy, coated with black powder, rustproof, long lasting durability. 2Tempered Glass: The 4mm thick black tempered glass (E4 certified) ensures the overall strength of the window. The tinted glass can effectively resist UV rays, sound, and heat. 3Prevent Water Leak: The entire frame is equipped with a waterproof rubber ring, ensuring your motorhome stays warm in winter and cool in summer. There is a drainage hole under the frame to ensure the flow of rainwater. 4Sliding Window: The rounded corner window adopts a sliding opening method, simple to open and close the window. The opening side has a movable anti insect net, providing a barrier against insects. 5Wide Application: Sliding window is perfect for motorhomes, RVs, and construction vehicles. They can be used in storage rooms, living rooms, bathrooms, or any place that requires windows.Item Type:CamperWindowMaterial: Aluminum Alloy Frame + Tempered Glass + Rubber SealingRingWindow Size: Approx. 1130x530mm/44.5x20.9inInstallation Opening Size: Approx. 1100x500mm/43.3x19.7inApplication: Tintedwindowswithinsectnetsprotectyourprivacyand ensure full sun does not heat the interior of your RV, fully sealedwindowskeep yourcampercold in summer and warm in winter,usedin storage cabins, living rooms, lounges or whereverwindowsare required, can beusedfor yourcampertrailer retrofit and other projectsApplication: Applicable to any location wherewindowsare required, such as campers, trailers, RVs, mobile housing, construction vehicles, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x RVSlidingWindow (with Fixing Frame)1 x Pack of Screws (20Pcs)Note1. It is strongly recommended to find professional engineers to assist in installation to ensure the best shopping experience 2. All round protection packaging, delivery to ensure that the windows are in a new state when delivered to you. Please pay attention to avoid damage caused by bumps when disassembling and assembling.3. The product size is large. Please confirm that it is the correct size you need before purchasing. If you have any questions, please feel free to contact us.4. Please allow an error of 5mm due to manual measurement