BAI 1257-45" Handmade Stainless Steel Kitchen Sink Single Bowl With Two Drainboards 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 48" cabinet (or wider) - Undermount - Drainboards on both sides Dimensions: 44.8" x 18" x 8.6", Cutout size: 43" x 16", Net weight: 30 lbs