Kohler K-6654-2-K4 Tandem Self-Rimming Cast Iron Utility Sink, Cashmere Exterior Dimensions: 27-1/2"L x 22"W x 12"H Interior Dimensions: 16-1/2" diameter x 12" One faucet hole on left and one faucet hole on right Self-rimming installation Constructed KOHLER(R) Cast Iron