Pop Up drain is designed to work with any vessel sink with above counter installation, including glass, stone and ceramic (without overflow). Pop Up drain is constructed from solid brass and available in Brushed nickel finish. Fits any standard 1. 75-Inch opening installation. Drain dimensions: 7-Inch H by 3-Inch Dia at the top with 1. 25-Inch Dia at the bottom. Flange is 2. 25-Inch Dia. All rubber gaskets needed for installation of the drain are included. Manufactured by Kraus. Limited Lifetime Warranty.