**If your window opening measures between 30 inches and 30.5 inches wide, select a 30-inch wide window. For openings wider than 30.5 inches or narrower than 30 inches, custom sizes are available.**Product Features:**- 5mm thick tempered glass for durability- Rustproof and waterproof aluminum frame- User-friendly design for easy opening- Removable screen enhances natural light- Promotes effective ventilation- Weather-resistant construction for long-lasting use- Three security locking positions- Breakage-resistant design for safety- Keeps debris out while allowing air circulation- Stylish design that combines functionality and aesthetics- Quick and straightforward flush mounting process- Complete with mounting kit- Various sizes available to fit different needs**Specifications:**- Material: Aluminum and Tempered Glass- Glass Thickness: 5mm / 1/5 inch- Inside Frame Width: 35mm / 1.4 inches- Frame Width: 60mm / 2.3 inches- Base Height: 35mm / 1.4 inches- Frame Thickness: 70mm / 2.8 inches- Suitable for: chicken coops, playhouses, basements, small houses, barns, lofts, etc.**Important Note:**Ensure to select the lowest measurement for width and height when measuring your window area.**Package Includes:**1 Shed WindowScrews and Structural Adhesives Ventilated Shed Window: Our shed windows with removable screens are designed to enhance ventilation and natural light. Allowing you to enjoy uninterrupted fresh air while keeping critters and debris out. Whether you're renovating a shed or a playhouse, our versatile windows offer customised ventilation in three locking positions Safety Tempered Glass: Our 5mm thick tempered glass tempered glass is stronger than ordinary glass and can withstand impact without shattering into sharp fragments, reducing the risk of injury; allowing you to let in light without opening doors or turning on lights, they help to keep the coop ventilated and cool when it's hot outside. Aluminum frame: Our rustproof windows are made of durable aluminium that is weather resistant and won't break after 5-10 years of useLightweight yet sturdy construction, easy to open and close, the windows open smoothly and have different opening stops, making them a great little window for any outdoor building(if the right size is not on the list, we can customize the size you need) Flush Mounting Sliding Windows: Our shed windows come with flush mounting structure and matching screws, you can quickly DIY install these windows into the space you need, replace the old shed windows, enjoy natural light and ventilation, and ensure a comfortable environment in the shed Multiple Applications: shed windows are a practical solution for different outdoor buildings; you can install them in sheds, chicken coops, barns, garages, playhouses, basements, etc. to provide natural light and ventilation, enhance the functionality of the space, and create a clean, well-ventilated environmen Manufacturer Generic Batteries required No