Blanco 440408 Pr&eacute;cis Multi-Level 1-3/4 Bowl with Drainer, Anthracite, 9.50 x 48.00 x 20.00 inches 80-percent rock hard granite Bowl depth 9-1/2-Inch and 9-1/2-Inch Outside dimensions 48-Inch by 21-Inch Anthracite Drain width 3-1/2-Inch