KRAUS Pax 24-inch 18 Gauge Undermount Single Bowl Stainless Steel Laundry and Utility Sink, KHU24L DURABLE CONSTRUCTION: Dent-resistant T304 stainless steel with sturdy 18-gauge thickness for strength and durability COMMERCIAL GRADE SATIN FINISH: Resilient and easy to clean, corrosion and rust-resistant; matches most kitchen appliances QUIETEST SINK: NoiseDefend soundproofing technology with non-toxic SoundGuard undercoating and extra-thick pads covering over 80% of the sink FREE ACCESSORIES: Drain assembly with square strainer to keep drainpipe clear, premium Kraus kitchen towel, mounting hardware, cutout template  LIFETIME LIMITED WARRANTY and customer service that puts you first Outer Sink Dimensions: 24 L x 18 1/2 W x 12 D. Min Cabinet Size: 27; Oversized utility sink will accommodate large items that wont fit into your dishwasher. Sink so big, you can even give your dog a bath. Drain Opening- 3 1/2 x 3 1/2 inches