Kohler | Duostrainer Sink Strainer in Matte Black Model No. 8799-BL UPC: 885612322852 Color: Matte Black Finish: Matte Black Material: Solid-brass construction Size: 4-1/2" (114 mm) diameter x 2-7/8" (73 mm) height For sink installations with 3-1/2" (89 mm) or 4" (102 mm) outlet Features removable basket strainer with open/close stopper that seals tightly Less tailpiece Maximum deck thickness: 7/8" (22 mm)