Enhance the look and function of your Kraus vessel sink with this mounting ring. Mounting ring will work with any rounded bottom vessel sink (without overflow). Lavatory hardware is made of solid brass. Available in Brushed nickel finish. Fits any standard 1. 75-Inch opening installation. Ring dimensions: 0. 5-Inch H by 3. 2-Inch Dia. All rubber gaskets needed for installation of the mounting ring are included. Manufactured by Kraus. Limited Lifetime Warranty.