Diamond Silgranit Dual Mount Bar Sink - CafeMfr #: 440202 80% solid granite, SILGRANIT material features the touch and feel of natural stone; Highly resistant to scratching and chipping If undermount installation, the required cabinet space should be 17 Inches; Undermount clips required for this installation method not included Flat deck is ideal for both drop in and undermount installations Pre drilled for single hole faucet; Cutout corner. Versatile dual deck design. Can be drop in or under