A single-bowl, composite sink designed to be mounted under the countertop. This Granite Composite 33" x 18" Undermount Kitchen Sink with Hardware is inherently quiet, stain-resistant, scratch-resistant, and even heat-resistant to temperatures up to 550 degrees. It is guaranteed by a limited lifetime warranty, with a template and mounting hardware included. To protect the sink surface from scratches or dents, one superior-quality, custom-fitted, stainless steel grid is included. Its removable... units " Installation Type: Undermount Material: Granite composite Overall Dimensions: 9.25" D x 32.63" L x 18.38" W Minimum Base Cabinet Width: 33"