Watco Universal NuFit Push Pull Bathtub Stopper, Innovator of Kit with 3/8-5/16 in. Brass Pin Adapter in Nickel

The Watco Universal NuFit is the quickest, easiest and most economical way to replace old, corroded, worn-out tub drains. No need to remove existing drain body; it fits right over the top of the drain. This makes it ideal for adding new life and appeal to bathtubs in minutes.