Elkay Stainless Steel 16" x 18" x 7-1/2", Single Bowl Undermount Bar Sink SCUH1416SH.DRAIN OPENING: Sink drain opening measures 3-1/2"..Dimensions: 7.5"H x 18"W x 16"L.FAUCET HOLES: 0.Undermount sink.18-GAUGE STAINLESS STEEL: Highest quality 18-gauge thickness and Type 304 stainless steel for lasting durability, performance and lustrous beauty..CABINET SIZE: Minimum cabinet size for this sink is 21"..CENTER DRAIN: Drain is conveniently placed in the center of the sink..QUIET: Sound-deadening pad(s) minimizes sound and vibration for a quieter time at the sink..UNDERMOUNT INSTALLATION: Sink is installed beneath the countertop creating a seamless appearance between the sink and the countertop..Elkay has been a trusted name in stainless steel since 1920. Through the years, our engineering and manufacturing methods have continued to evolve. Our expertise in forming, welding, trimming and polishing stainless steel have helped us to set the industry standard. We are proud to be America’s No. 1 selling kitchen sink company.