Undermount kitchen sink measures 29.75 x 18.75 x 9 inches deep and has 3 1/2 inch offset drain openings. Large bowl measures 15.75 inches x 18.75 inches x 9 inches deep and small bowl measures 13 x 16.50 x 7 inches deep. This sink does not have faucet drillings. Made of T-304 18 gauge stainless steel, padded, undercoated and sound proofed. Template and mounting hardware included. Basket strainers sold seperately. True 18 gauge one piece construction. Installers: .dwg and .dxf files available!