Pop Up Drain Stopper With Overflow, Beelee Bathroom Vanity Vessel Sink Drain, High Quality Materials: Pop-up drain stopper, drain flange, threaded pipe are made from brass, tailpiece is made from stainless steel. All metal construction for maximum durability. Industy-leading finish is corrosion rustproof. Easy to Operate: Spring loaded push button does not require a lift rod. Simply push the drain cap down to close and to seal, push again to open and to drain water. You can turn the upper cap counter-clockwise to unscrew and remove. Easy to Install, No Leaks: All required gaskets, seals and brass mounting nut are included. Please make sure the gaskets are in the right position (please refer to product pictures or instructions) to avoid leakage. Dimensions: Fits vessel sink with ?45-55 mm (1.77-2.16") drain holes, recommend ?45-50 mm (1.77-1.97),Ideal for any above-counter vessel sink with overflow. Antique Finish: Antique Brass bathroom sink drain for a rich antiqued appearance and complements most transitional styles.