The KSN-2318 single bowl under-mount sink is constructed from 304-grade stainless steel and is available in 18 gauge thickness. The surface has a brushed satin finish to help mask small scratches that occur over time and keep your sink looking beautiful for years. The overall dimensions of the KSN-2318 are 23″ x 17 3/4″ x 9″ and a 24″ minimum cabinet size is required. This sink contains a 3 1/2″ center drain and is fully insulated and comes with sound dampening pads to reduce noise while the sink is in use. Photos not to scale. Accessories not included.