BOSCO T207004 Laundry Sinks 20″ Kitchen Sink Drop In or undermount Rear positioned drain holes to maximize usable bowl and cabinet storage space below Specifications 304 stainless steel 18 gauge 18/10 chrome nickel content Brushed finish Template Clips Strainer 10″ Deep Dimensions Outside: 20″ x 18″ x 10″ Inside: 18″ x 16″ x 10″ Minimum cabinet size 23″ Also available in 8″ deep.