Simplify the installation process of your kitchen range hood with the Kitchen Range Hood Duct Reducer Adapter Ring. Crafted from PVC materials, it is built to last and resistant to rust, ensuring reliable performance over time. The user-friendly design and installation steps make it easy for anyone to install without the need for tools. Features -Color:White -Material:PVC -Size:18.00X18.00X7.50cm/7.07X7.07X2.95in -Note:160mm to 180mm -Convenient compatibility: designed to fit a range of range hood duct sizes, providing a convenient solution for installation and connection. - : constructed from PVC 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