KOHLER K-8801-BN Duostrainer Sink Strainer, Vibrant Brushed Nickel Sink strainer with 1-1/2-by- 4-inch tailpiece Solid brass construction for durability and reliability For sink installations with 3-1/2-inch to 4-inch outlets Removable basket strainer with open/close stopper that seals tightly Solid brass construction ensures years of reliable performance