Upgrade your kitchen ventilation system with the Kitchen Range Hood Duct Reducer Adapter Ring. Manufactured using plastic materials, it is built to withstand the test of time and resist wear, ensuring performance. The design and installation process make it a breeze for users to install without the need for professional assistance or tools. Features -Color:White -Material:Plastic -Size:25.50X20.00X20.00cm/10.02X7.86X7.86in -Note: compatibility with range hoods in the 7-20cm/2.76-7.87in diameter range. -Convenient compatibility: designed to fit a range of range hood duct sizes, providing a convenient solution for installation and connection. - : constructed from plastic materials, ensuring durability and resistance to rust for reliable performance. -Easy diy installation: friendly design and installation steps make it easy for anyone to install without professional assistance or tools. -Leak free connection: the adapter ring's tight connection design effectively prevents any leakage of oil fumes, maintaining a kitchen environment. -The tight connection design of the adapter ring effectively prevents any leakage of oil fumes, maintaining a clean kitchen atmosphere. Package list: 1 x duct reducer