• Brushed Nickel The Undermount Double Bowl Kitchen Sink features a simple timeless theme with strong functionality. The sink consists of two equal-sized, soft-curved, square-shaped basins made of stainless steel each with of a 3 1/2 drain hole 9 from the top of the platform. • 304 Grade Stainless Steel. resist from chips and scratches • Long Lasting and Easy To Clean • Sound deaden pad and full undercoating • 16 gauge thickness • Exposed Surfaces Are Hand polished to a lustrous brushed nickel finish • No pre-drilled faucet hole • Stainless Steel