Clearflo 1-1/2" contoured pop-up drain and overflow for above- or through-the-floor installation Solid brass construction and KOHLER finishes both provide durability and resistance to corrosion. This drain installs through the floor with the Tea-for-Two whirlpool with Massage and Spa/Massage Experiences. It features a 1-1/2" pop-up drain with contoured overflow hood. Solid brass construction for durability and reliability KOHLER finishes resist corrosion and tarnishing, exceeding industry durability standards over two times For Tea-for-Two(tm) 5.5" whirlpool with Massage Experience (K-856-M) and whirlpool with Spa/Massage Experience (K-856-V) For above or through-the-floor installations 1-1/2" adjustable pop-up drain with contoured overflow hood