The PROFLO PF311ORB 1-1/2" Drain Assembly in Oil Rubbed Bronze is a traditional and stylish bathroom sink part suitable for commercial use. This assembly, manufactured by PROFLO, features a 2" inner bowl side-to-side width, 2 1/4" width, and a 2 1/2" diameter. Made of brass and finished in Oil Rubbed Bronze, it includes installation hardware and is approved for commercial use. With a water connection of 1-1/2", this drain assembly is a high-quality and durable addition to any bathroom.