Houzer Quartztone series granite bar/prep sink is a classic square sink for kitchen prep or hospitality bars. Made of 80% fine quartz sand, Quartztone granite material is three times harder than natural granite yet, silky to touch and easy to maintain. The non-porous surface is easy to clean and deters stains. The material features high resistance to thermal shock and is UV stable and heat resistant to 500 degrees F to resist fading, chips, and scratches. Offers a dual mount option for either top mount or undermount installation. Meets ASME 100.19.3-2000 and UPC standards. Houzer E-100 Features: Covered under Houzer's limited lifetime warranty Constructed of granite composite Dual installation - sink can be installed under the countertop or be dropped into a cutout in the countertop Single basin design for maximum work space Rear drain location increases available space under the sink Coordinates with products from the Quartztone line All mounting hardware required for assembly is included Optional accessories - strainer (190-9180) and bottom grid (62804) Three times harder than natural granite and will stand the test of time Add a pop of color to your home with this UV-stable, food-safe sink with maximum color intensity Houzer E-100 Specifications: Sink Length: 15-3/4" (left to right) Sink Width: 15-3/4" (front to back) Sink Height: 8-1/16" (top to bottom) Basin Dimensions: 13" L x 13" W x 8-1/16" D Minimum Cabinet Size: 21" Drain Connection: 3-1/2"