Smart Series two compartment drop-in sink. One piece seamless stainless steel bowls. Self rimming design. Flat deck allowing more faucet options. Sound deadened bowl. 18 gauge type 304 stainless steel. Each bowl size is 14″ wide x 16″ front-to-back x 10″ deep. 3 1-1/8″ holes. Overal dimensions: 33-1/2″L x 21″W. Cutout (1-1/4″ radius corners): 32-3/4″x20-1/4″. Standard mounting clips included. For countertops over 7/8″ thick, use K-28 mounting clips. Stainless steel 1-1/2 IPS basket drain.