Home / Sink Source Products / Granítis Collection / Quadro Series, Single Bar Sink, White Quadro-N-100S-White Quadro Series, Single Bar Sink, White Outside Dimension 17 3/4" x 17" x 8" Inside Bowl 15 5/16" x 14 9/16 x 8" Installation Undermount Drain Size 3 1/2" Finish White Notes Bar Matching strainer baskets and disposal flanges available Available Colors Product Documents DXFFile Related Products Madison Series, Equal Double Bowl, BlackMadison Series, 60/40, Black OnyxMadison Series, Equal Double Bowl, WhiteMadison Series, 60/40, Mocha