This ROHL RC4018WH is a Shaw's Original Casement Edge Front 1 Bowl Fireclay Apron Kitchen Sink in white. It has a uniquely designed casement edge in front. This Shaws Original Fireclay Apron Sink with Casement Edge Front has acid- and alkali-resistant glazed surfaces. It is constructed to withstand heavy use. It has standard 3 -inch drain openings. This sink measures 39 1/2" x 18 1/2" and 10 outside depth and 8 internal depth. It is recommended that the cabinet maker has the sink before making the cabinet. This White 1 Bowl Fireclay Apron Sink is also available in parchment color or finish. ROHL offers a 1-year warranty on manufacturing defects and 10 years on fading and staining. Please note: Due to sink thickness, ISE-type disposal with extended flange #ISE10082 or ROHL 733/735/436/738 basket strainer is recommended. With, ROHL you are sure to find that very special sink, accessory and faucet, including the original collection of Pull-Out faucets. Exacting specifications and uniquely tailored for the American home, hotel and resort.