Feature: 1. DURABLE AND OXIDATION RESISTANT: The whole frame of the window is made of high strength aluminum alloy. With its surface treated with black powder coating, the window remains ever new, resistant to oxidation. Even in outdoor environments, it will not be eroded. 2. WATERPROOF AND SEALED PERFORMANCE: The window comes with a waterproof rubber ring around the entire frame, providing complete sealing and waterproof performance. The frame below has drainage holes to make sure rainwater flows out. 3. UV PROTECTION: The window features 4mm thickness colored tempered glass compliant with professional certification, guaranteeing the overall sturdiness and safety of the window. The tinted glass could resist ultraviolet rays and heat, effectively preventing overheating inside the vehicle. 4. FLEXIBLE OPENING AND SCREEN: The window adopts a pull and lift opening, and the glass on one side can be lifted for opening and closing. The opening side is fitted with a screen, allowing fresh air to flow freely while serving as a barrier against flying objects. 5. UNIVERSAL APPLICATION: Suitable for wall installation with a thickness of 5‑7mm, with matching installation clips and screws, providing a solution for your leaking, damaged, and unsatisfactory windows. Ideal for trailers, RVs, campers, construction vehicles, and more. Specification: Item Type: RV Window Material: Aluminum Alloy + Tempered GlassSize: Approx. 440x390mm / 17.32x15.35inInstallation Opening Size: Approx. 406x356mm / 15.98x14.02inInstallation Thickness: Approx. 5-7mm / 0.2-0.27in (with Fixing Clip)Application: The tinted window protects your safety, ensures sunlight without heating up your RV interior, and seals completely to keep your RV cool in summer and warm in winter. Suitable for storage compartments, living spaces, lounges, or any location requiring windows, can be used for RV trailer modifications and other projects.Application: Suitable for camping vehicles, RV, engineering vehicles and other any need for windows . Package List: 1 x Window1 x Fixing Clamp Ring14 x Screws Note: 1. Installation requires drilling, we strongly recommend seeking assistance from professional engineers to ensure a perfect shopping experience. 2. Please be careful to avoid collisions and damage when disassembling and assembling. 3. Please confirm the correct size before purchasing.