Features 1、Push Pull Style: Sliding window keep your camper cool in the summer and warm in the winter, providing a comfortable interior. 2、Oxidation Resistant: The exterior of the window frame is polished smooth with black powder coating to provide a comfortable touch and resist oxidation. 3、UV Protection: Black tempered glass ensures that the window is strong and secure, effectively resistant to UV rays, sound and heat. 4、Waterproof: The window frames have rubber rings to ensure complete sealing and waterproof, and drainage holes under the frames to ensure rainwater runoff. 5、Application: Window can be used in storage compartments, living rooms, lounges or wherever windows are needed to enhance interior lighting or ventilation. Specification Item Type: Camper Window Material: Aluminum alloy, tempered glass, rubber External Window Size: Approx: 1100x595mm/43.3x23.42in Installation Thickness: Approx: 5mm-7mm/0.2-0.27in or 53mm-54mm/2.08-2.12in sheet metal installation (there will be 2mm error for glue fixation) Mounting Opening Holes Size: Approx: 1070x560mm/42.12x22.04in Application: Window protect your privacy and ensure adequate sunlight does not heat the interior of your RV. Fully sealed window keep your camper cold in summer and warm in winter. It can be used in hatches, living rooms, lounges or wherever window is needed, and can be used to enhance indoor brightness or change air windows Application: Suitable for camper, RV, engineering car and other any need for windows Package List 1 x Window 1 x Fixed Frame 1 x Package of Water Guide Hole Plug (Random Number) 1 x Package of Fixed Screw (Random Number)