This Westbrass twist & close bathtub waste trim kit with a single-hole overflow faceplate is the decorative solution and perfect finishing touch for your tub! The drain sports a fine thread 1-1/4 inch npsm strainer with a 1-1/2 inch npsm thread adapter. Push and turn the stopper to close and pull again to open it. Solid brass construction. Note: be sure to measure to ensure the correct size (coarse or fine). Available in a variety of stylish finishes, this item is sure to complement your existing fixtures. Westbrass fine decorative plumbing since 1935.