Bala Stainless Steel Undermount 31x18x9 Kitchen Sink is an in-stock order sink option at Builders Surplus. Stainless Steel makes it a beautiful choice for any space or location. This sink is extremely durable and it’s timeless style will add to the warmth and comfort of your home for a lifetime. These Kitchen Sinks are a great addition ot any Kitchen Design. Don’t forget your Kitchen Faucets and Kitchen Cabinets.