Blanco 440210 Diamond Single-Basin Drop-In or Undermount Granite Kitchen Sink, Anthracite Overall: 25-Inch x 22-Inch Self Rimming or under mount installation Silgranit Bowl: 22-inch x 18-13/16-inch x 10-inch Cutout size: 24-1/4-Inch x 21-1/4-Inch; Cutout corner radius: 5/8-Inch