KOHLER Duostrainer Sink drain and strainer basket, less tailpieceKeep your sink draining smoothly with this complete Duostrainer. The straining basket features an easy to use open close stopper, while the body snugly fits into standard kitchen basins. Available in an array of KOHLER finishes that match any decor. For sink installations with 3 1 2" (89 mm) or 4" (102 mm) outlet Removable basket strainer with open close stopper that seals tightly Less tailpiece 4 1 2" (114 mm) x 2 7 8" (73 mm) Additional Resources: