Kohler K-6411-2K-FF Indio Undercounter Double Offset Basin Kitchen Sink with Two-Hole Faucet Drilling, Sea Salt 33-inchL by 21-1/8-inchW by 9-inchH Undercounter installation Two-hole faucet drilling for Karbon faucet only Kohler Cast Iron material Durable - Guaranteed* not to chip, crack or burn