Features 1、UV Proof: The glass effectively resists UV rays, sound and heat, making your camper stays cool in the summer and warm in the winter, providing a comfortable interior environment. 2、Coating Surface: Rounded corner push and pull window frames are polished smooth with black powder coating to provide a good touch, and ensure oxidation resistance. 3、Waterproof: The frame ring of the window has a rubber ring to ensure complete sealing and waterproof performance, and there are drainage holes under the frame to ensure rainwater runoff. 4、Sturdy Structure: Rounded sliding window is made of high strength aluminum alloy and tempered glass, which is strong and safe, and will not be damaged even in outdoor environment. 5、Application: Window with removable insect screen on the opening side provide a barrier to insects and can be used in storage compartments, living rooms, lounges or wherever windows are needed. Specification Item Type: RV Window Material: Aluminum alloy, tempered glass, rubber Window Size: Approx: 635 x 385mm/25 x 15.15in Installation Opening Size: Approx: 600x350mm/23.62x13.77in Installation Thickness: Approx: 5mm-7mm/0.2-0.27in or 54mm-55mm/2.12- 2.16in sheet metal installation (there will be a 2mm error for glue fixation) Application: Suitable for camping car, RV, engineering car and other any need for windows Package List 1 x Window 1 x Fixing Frame 1 x Package of Water Guide Hole Plug(Random Number) 1 x Package of Fixing Screw(Random Number)