KOHLER K-7147-AF-BN Clearflo 1-1/2-Inch Contoured Pop-Up Drain and Overflow, Vibrant Brushed Nickel Solid brass construction for durability and reliability KOHLER finishes resist corrosion and tarnishing, exceeding industry durability standards over two times For use with Tea-for-Two 5.5-Foot whirlpool For above or through-the-floor installations 1-1/2-Inch adjustable pop-up drain with contoured overflow hood