Bristol Sinks top-mount bar and prep kitchen sink. This single hole sink features a lustrous soft brushed satin finish and a top-mount design for easy installation on most laminate countertops. 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. • Inside DIMS: 18-1/4" x 16-1/4" x 7-11/16“ • Outside DIMS: 20" x 20-1/2" x 8" • Minimum Cabinet Size: 21” • 20 Gauge Type 304 Stainless Steel Top-mount Sink • 8" Deep • Brushed Satin Finish • Stone Guard undercoating and a rubber sound deadening pad on bottom underside • 3-1/2" drain opening • Supplied with installation clips, template, and strainer • Stainless Steel Grid Available • cUPC Certified • Limited Lifetime Warranty