Elevate the culinary experience with the professional grade Gourmet collection. Meticulous attention to form and function creates a new standard for the connoisseur. Sinks are made with CuVerro antimicrobial copper. Antimicrobial copper is the only touch surface material registered by the U.S. Environmental Protection Agency (EPA) to continuously kill more than 99.9% of the bacteria within two hours.Made in USAADA Compliant: Yes Bowl Depth: 5 Bowl Dimensions: 13-1 2L x 16W x 4-7 8H Collection: Gourmet Drain Size: 3-1 2 Faucet Holes: 4 Holes Finish: Lustrous Highlighted Satin Gauge: 18 Gauge Length: 17 Material: Copper Minimum Cabinet Size: 21 Number of Basins: Single Sound Deadening: Full Spray Type: Drop In Width: 22Shown in three holes