Stainless Steel 1 Compartment Drop in Sink  Outer Dimensions - 15"x15" Inner Bowl - 10"x12"x"5" Drain Size - 3.75" Made from 18-gauge type 304 stainless steel, which is corrosion-resistant when properly maintained Easy to clean for a healthy, sanitary washing station. NSF Certified Includes a faucet with 2 GPM Flow rate