The Clearflo adjustable trip lever pop-up drain works perfectly with 23- to 25-in deep baths and whirlpools. You can depend on solid-brass construction for durability and reliability, and Kohler® finishes resist corrosion and tarnishing, exceeding industry durability standards over two times. Installation flexibility is ensured with above- or through-the-floor options. Kohler® Bath Drain, Adjustable, Series: 7167, 25 in Height, 3-11/16 in Width, 17 ga Brass, For Use with: 23 to 25 in Deep Bath and Whirlpool, Vibrant® Brushed Nickel