◆Plastic & Brass construction is designed for durability. ◆All standard kitchen sinks in the U.S. have a 3½ inch drain hole. This 3½" drain assembly is a perfect fit for any standard kitchen sink drain. ◆Hand finished copper looks beautiful with any copper kitchen sinks. ◆Removable post styled basket makes cleaning easy. ◆Lifetime Warranty. Kitchen Sink Stopper Replacement for 3-1/2 Inch Standard Strainer Drain, Solid Brass with Post Styled Basket - match with Akicon Faucet