Blanco 441586 One Super Single Bowl Undermount Kitchen Sinks have a 9" bowl depth. They require a minimum 33" cabinet. Template provided with an approximate 1/8" Reveal. Satin Polished finish. Spacious bowl capacity bowl design is great for multi-tasking kitchens. Fresh twist on classic D-bowl shape. One Collection, endless stories. 304 series Stainless steel. 18 gauge. 18/10 chrome-nickel content. Limited lifetime warranty. All drain holes accept 3 1/2" US drain fittings.