MULTIPURPOSE - This multifunctional chimney cap is suitable for various chimney types of the same size and is suitable for kitchen ventilation ducts in households.WHAT YOU GET - The package comes with 1 pcs chimney cap, the hole diameter: 178mm / 7 Inch, length: 198mm / 7.8 Inch.RELIABLE MATERIAL - The chimney cap is made of 304 stainless steel, which features excellent resistance to high temperatures and corrosion, and is not easily deformed. It can maintain the normal operation of the product at high temperatures and withstand harsh weather conditions such as rain, snow, and other elements. This ensures a longer lifespan, making it suitable for outdoor companion.