True to the Country French design, these distinctively elegant fixtures are designed to patina and age as time graces these beauties. Our fireclay sinks have a beautiful country farmhouse appeal. Fireclay Apron Front Kitchen Sink. Undermount Installation. 3-1/2" Drain Opening. Bowls: Single Bowl. Material: Fireclay. Mounting: Apron Front. Requires 3.5" basket strainer. Bowl: 21.5" L x 15.75" W x 7" D. Overall dimensions: 23.5" W x 18.75" L x 7" H.