This Westbrass designer twist & close waste and two-hole overflow trim kit is the decorative solution and perfect finishing touch for your tub! The drain plug 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. NOTE: Be sure to measure to ensure the correct size (Coarse or Fine). You'll be able to appreciate both the beauty and performance of this item for years to come thanks to superior quality finishing and solid construction. Available in a variety of stylish finishes, this item is sure to complement your existing fixtures. Westbrass Fine Decorative Plumbing since 1935.