Feature 1Aluminum Alloy Round Corner Window: Made of high strength aluminum alloy with black powder coating, ensuring long term anti rust and oxidation resistance, suitable for outdoor environments. 2Waterproof Sealed Window: Equipped with waterproof rubber seal strips for complete sealing performance, keeping your camper cool in summer, warm in winter, with drainage holes to prevent rainwater accumulation. 3Safe and UV Resistant Glass: 4mm thick tinted tempered glass (Emark certified) provides sturdy and safe performance, resistant to UV rays and heat to prevent overheating inside the camper. 4Convenient Ventilation Window: Horizontal sliding design with fly screen and 12V exhaust fan, allowing quick air exchange between indoor and outdoor, providing barrier for fly, suitable for various locations needing ventilation. 5Wide Application: Replacement RV window is suitable for 57mm thick walls, solves water leakage, damage, and unsatisfactory window issues, suitable for trailers, campers, RVs, construction vehicles, etc. Item Type: RV Window Material: Aluminum Alloy + Tempered Glass + Rubber Window Size: Approx. 735x435mm / 29x17in Installation Size: Approx. 700x400mm / 28x16in Thickness: Approx. 5-7mm/0.2-0.3in (with fixing clamp ring) Fan Diameter: Approx. 208mm/8.2in Application: The tinted window can protect your privacy and ensure sunlight without heating up the interior of your RV. Fully sealed window can keep your camper cool in summer and warm in winter; with 12V exhaust fan, can quickly exchange indoor and outdoor air in a short time, suitable for bathroom, storage compartment, living space, lounge or any location that requires ventilation, can be used for RV trailer modification projects Fitment:Suitable for campers, RVs, engineering vehicles and anywhere you need a window Package List 1 x RV Sliding Window 1 x Fixed Clamp Ring 5 x Drain Hole Plugs 20 x Screws Note 1. Installation requires drilling, we strongly recommend seeking professional engineers to assist with installation to ensure a perfect shopping experience. 2. Please be careful to avoid damage during disassembly and assembly. 3. Before purchase, please confirm that the size is correct for your needs.