Kindred SSK854NB Single Bowl Stainless Steel 21.5x22in. Topmount Sink Single bowl measures 15 1/2 inches x 21 1/2 inches x 8 1/2 inches Extra deep ledges help keep water in the sink and off the countertop 21 gauge stainless steel construction for top mount installation Safe and easy installation Template and hardware included Limited Lifetime Warranty