This exquisite SILGRANIT II undermount double bowl granite kitchen sink from the Blanco Diamond ensemble can be installed with a positive zero or negative reveal to match your preferred countertop transition. It?s constructed with 80% solid granite and features an elegant matte finish that bolsters the sink?s resiliency against scorching staining and scratching. The 1-3/4 split bowls are spacious offering 9-1/2 in. depth in the left basin and 8 in. depth in the right basin to perform a variety of rinsing washing soaking spraying and straining tasks. The offset rear drains have standard 3-1/2 in. Dia openings ready to accommodate strainer baskets or a waste disposal flange (both sold separately).