The Rohl 6337-68 is a 2-bowl undermount kitchen sink that belongs to the Allia collection. It comes with a Pergame biscuit finish. This Rohl 2-bowl undermount sink is also available in white (00) and matte black (63). It measures 33 inches by 22 inches. The large bowl is 10 inches deep while the smaller bowl is 8 inches deep. This 2-bowl kitchen sink has a rear drain placement. It is resistant to abrasion, acid, and alkali. It is also resistant to stains and thermal shock. The extended throat for the disposer is not needed for standard ISE disposers. You will need the ISE10082 to fit the smaller bowl if the Evolution series from the Insinkerator is specified on the 6317, 6327, 6337, and 6339. You have to purchase the ISESPACER to accommodate the installation. Rohl's 6337-68 2-bowl undermount kitchen sink has a 1-year warranty on manufacturing defects and a 10-year warranty on fading or staining. The QN25UM undermount kit is available. The House of Rohl has been in the business since 1983. They have reached success by providing distinctively different faucets and fixtures that define real luxury. To create superior products that will enhance your way of living is Rohl's goal.