LDR 552 5100BN Waste and Overflow Kit with Trip Lever and Strainer, Brushed Nickel Waste and Overflow Kit with Trip Lever and Strainer Lever style with strainer style Kit will fit standard 1 and 1-3/8 tub drains. The 1-1/2 tub drain threads actually measure 1-7/8 O.D. The 1-3/8 tub drain threads actually measure 1-5/8 O.D. Includes drain face plate rubber gasket installation screws and easy illustrated do it yourself instructions