The KOHLER Staccato Self-Rimming 22 in. x 33 in. Double Bowl Kitchen Sink is made of 18-Gauge stainless steel for strength and durability. The SilentShield sound-absorption technology helps reduce unwanted noise and vibrations caused by running water, dishes and garbage disposals. This sink features 1 pre-drilled fixture hole for the installation of a faucet. Size: 23.75 In.