Adding an outdoor rated sink to your BBQ island can transform your grilling station to an actual outdoor kitchen. Perfect for cleaning vegetables, prepping your meat or filling with ice and enjoy a shallow ice chest. The RCS RSNK2 is a beautiful 18-gauge single bowl outdoor rated 23-inch x 18-inch stainless steel undermount sink that features a thick stainless steel construction, hot and cold water faucet and drain strainer and stopper.