Left bowl measures 18 1/2 inches x 14 1/8 inches x 9 1/2 inches Right bowl measures 15 3/8 inches x 14 1/8 inches x 9 1/2 inches Center bowl measures 15 3/8 inches x 8 7/8 inches x 6 1/2 inches * Extra deep ledges help keep water in the sink and off the countertop * 20 gauge stainless steel construction for top mount installation * Safe and easy installation Template and hardware included * Limited Lifetime Warranty