This Westbrass traditional pop-up style bathroom sink drain assembly comes complete with lift rod, extension linkage, horizontal rod, clip and plunger. The drain has overflow holes, for sinks with integrated overflow, and has a fully finished body under the sink, for exposed installations. . Fits 1-1/2 inch opening with 1-1/4 inch tailpiece. Brass construction. Available in a variety of stylish finishes, this item is sure to complement your existing fixtures. Westbrass Fine Decorative Plumbing since 1935.