This push drain with overflow function has a simple and practical structure and is meant to be the best choice for your bathroom. Made of zinc and brass, this drain pipe is durable and ensures a long service life. The size of the screw connection is 1¼ inches. When the sink is full, water can drain through the overflow to ensure the bathroom is clean. Additionally, features a simple pop-up plug, which is easy to use and clean. Overflow: Yes, Finish: Dark Grey