This Bristol Sinks undermount kitchen sink features a single bowl configuration in an undermount stainless steel format. With a lustrous soft brushed satin finish and smooth curved basin edges, this single bowl sink is easy to clean while reflecting the latest trends in modern kitchen fashion. Scratch and stain-resistant, the commercial-grade premium satin brushed finish guarantees durability and lasting shine. Experience the quality of the Bristol Sinks Single Stainless Steel Collection and bring your design ideas to life. • Outside dimensions: 20-1/8" x 17-3/4" x 8" • Inside dimensions: 18-1/8" x 15-3/4" x 7-11/16“ • Minimum Cabinet Size: 22" • Kitchen Sink • Undermount Stainless Steel Single Bowl Sink • 18 Gauge Type 304 Stainless Steel • Stone Guard undercoating over rubber pad • 3 1/2" drain opening • Supplied with installation clip, template and strainer • Stainless steel Grid available • cUPC certified • Uses the BG4640 grid system