Home / Sink Source Products / Granítis Collection / Ash Series, 50/50, Black Onyx Ash-N-200-blackonyx Ash Series, 50/50, Black Onyx Outside Dimension 32 1/2" x 20" x 10" Each Bowl Each: 14 1/2" x 17 3/4" x 10" Installation Undermount Drain Size 3 1/2" Finish Black Onyx Notes Kitchen Available Colors Product Documents DXFFile Related Products Madison Series, 60/40, MochaMadison Series, 60/40, ChromaQuadro Series, Single Bar Sink, WhiteVirtus Series, Single Bowl, Concrete