KOHLER K-3761-NA Stages 45-Inch Stainless Steel Kitchen Sink 45-inchL by 18-1/2-inchW by 9-1/2-inchH Undercounter installation 16 gauge, fabricated stainless steel Single compartment with wet surface work area American Walnut cutting board, bottom basin rack, (6) prep bowls, flip tray, utensil tray, and accessory storage rack are included with the sink