VIGO Bathroom Faucet Vessel Vanity Sink Pop Up Drain Stopper without Overflow and Mounting Ring, Matte Black Solid brass construction, Tail piece and nut are in a chrome finish Height: 8.6-in. (closed), Diameter: 2.5-in., Fits 1.75-in. sink drain hole Includes matching finish mounting ring, installation is optional Mounting ring installs between vessel sink bottom and top of counter, with rubber seal rings on each side Designed for ceramic, glass or stone vessel and above countertop sinks cUPC Certified, 1 Year Limited Warranty