Features 1、Tough Structure: The sliding window's frame is crafted from high grade aluminum alloy with a black powder coating to withstand extreme outdoor conditions. 2、Strong Glass: The 4mm thick black tempered glass (E4 certified) ensures durability and resilience, while its tinted design effectively blocks UV rays, sound, and heat. 3、Excellent Seal: The waterproof rubber ring around the entire frame keeps your RV cool in summer and warm in winter. Plus, the drainage holes under the frame ensure rainwater is swept away. 4、Sliding Window: The rounded window opens easily with a push pull mechanism, enabling effortless sliding of the single side glass pane. The opening side also comes with a movable insect net to keep bugs out. 5、Versatile Use: This sliding window is versatile, fitting for a wide range of applications such as RVs, construction vehicles, storage rooms, living rooms, lounges, or anywhere windows are needed. Specification Item Type: Camper Window Material: Aluminum Alloy Frame + Tempered Glass + Rubber Sealing Ring Window Size: Approx. 1030 x 480mm / 40.6 x 18.9in Installation Opening Size: Approx. 1000 x 450mm / 39.4 x 17.7in 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 RV Sliding Window (with Fixing Frame) 1 x Pack of Screws (20Pcs)