DESC: Elkay Lustertone RLR12FB Round Self Rimming Flat Bottom Sink. Overall Size: 14" x 14". Material: 18 Gauge Type 304 Nickel Bearing Stainless Steel. Round bowl, without faucet ledge, has 1-3/16" wide, formed flange around bowl. Exposed surfaces polished to a lustrous, highlighted Lustertone satin finish. Underside is fully undercoated. Drain Opening: 2"; 3" O.D. at top of countersink. Strainer/Drain Basket NOT Included. Covered by Elkay Limited Lifetime Sink Warranty. .