BAI 1228-33" Handmade Stainless Steel Kitchen Sink Double Bowl Under Mount 16 Gauge Crafted from 16 gauge scratch-resistant commercial grade 304 stainless steel, premium satin finish Padded undercoated insulation over a rubber pad reduces noise while sink is in use 3.5-inch drain opening is compatible with most garbage disposals available in the market Fits 36" cabinet (or wider) - Undermount Dimensions: 33" x 18" x 9", Cutout size: 31" x 16", Net weight: 30 lbs