Nantucket Sinks large double bowl undermount kitchen sink. Great utility in a 70/30 ratio sink with contemporary design. Comes with protective bottom grids and two coordinating colander drains. The smaller and larger bowl configuration allows you to conserve on water depending on the task at hand. Durable stainless steel will stand the test of time. Limited lifetime warrantyExterior Dimensions: 31.5" x 20.75"(left) , 31.5" x 18" (right)Interior Dimensions: Large bowl 17.75" x 18.5",Small bowl 10.375" x 16"This sink is crafted from 16 gauge 304 stainless steel Sprayed with a special insulation to reduce condensationRubber padding is applied for noise reduction16 Gauge2 Colander Drains and 2 bottom grids includedWithout OverflowMinimum cabinet base size: 33"cUPC certified