Blanco 441284 Diamond 1-3/4 Bowl Silgranit II Sink, Truffle Drains not included Bowl depths: 9-1/2'' & 8'' Required outside cabinet: 36'' Cutout size: template provided with approximate 1/8'' reveal 80% solid granite 80-percent rock hard granite Bowl depth 9-1/2-Inch and 8-Inch Outside dimensions 32 inches by 20 27/32 inches Truffle Drain width 3-1/2 inches