Elkay LK18 3-1/2-in Drain Nickel Plated Brass Body, Strainer and Tailpiece

Perforated 3-inch grid strainer for efficient drainage Material: Nickel plated brass for durability Tailpiece: 1-1/2 inch O.D. Chrome Plated Drain Opening Size: 3-1/2 inches Top Diameter: 4-1/2 inches Easy to install and maintain