This Westbrass designer finish bathtub waste and overflow assembly is the decorative solution and perfect finishing touch for your tub! ABS Sch. 40 tube construction, using a 1-hole overflow plate and a twist & close drain for positive closure. Complete and ready to install! 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. Do not use plumber's putty for installation use silicone seal. NOTE: For two-hole overflow cover use model D4941. Available in a variety of stylish finishes, this item is sure to complement your existing fixtures. Westbrass Fine Decorative Plumbing since 1935.