WATCO 1.685-in Brushed Nickel Lift and Turn Drain with

Push pull bathtub closure with strainer body perfect to bring new life to old, corroded or worn-out tub drains. Must know existing drain diameter and threads per inch to be able to install this drain. Closure is 1.685-in overall diameter, 11.5 threads per inch x 1.25 strainer body x 2.82-in diameter flange.