Feature: 1. Rugged Frame: The frame is made of high strength aluminum alloy, with a black powder coating providing unparalleled oxidation resistance, ensuring long lasting performance even in harsh outdoor environments. 2. Prevent Leakage: The whole frame has a rubber ring to ensure perfect sealing, so that your RV is cool in summer and warm in winter. There are drainage holes under the frame to ensure rainwater runoff. 3. Tempered Glass: 4mm thick black tempered glass (E mark certification) provides durability and safety for windows. Tinted glass is resistant to ultraviolet radiation and heat, preventing the cabin from overheating. 4. Easy to Slide: A rounded corner window with a sliding opening, single sided glass that can slide open and close, and a detachable insect screen on the opening side to provide an insect barrier. 5. Application: The sliding window is applicable to any position requiring window opening, such as motorhome, teardrop cargo horse trailer, RV, mobile house, construction vehicle, etc. Specification: Item Type: Camper Window Material: Aluminum Alloy Frame + Tempered Glass + Rubber Sealing Ring Window Size: Approx. 730 x 380mm / 28.7 x 15in Installation Opening Size: Approx. 700 x 350mm / 27.6 x 13.8in Application: Tinted windows with insect nets protect your privacy and ensure full sun does not heat the interior of your RV, fully sealed windows keep your camper cold in summer and warm in winter, used in storage cabins, living rooms, lounges or wherever windows are required, can be used for your camper trailer retrofit and other projects Application: Applicable to any location where windows are required, such as campers, trailers, RVs, mobile housing, construction vehicles, etc.. Package List: 1 x Sliding Window (with Fixing Frame)1 x Pack of Screws (12Pcs) Note: 1. 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.