MATERIAL Premium quality Type 304 nickel bearing stainless steel FEATURES Commercial grade 16 gauge undermount Handcrafted reserved radius (R-3/8") corners for easy cleaning and contemporary look Scratch resistant matte finish Double sound proof with padding and coating Drain openings: 3 ½” Drain placement!: offset towards back Mounting hardware included Limited lifetime warranty Complies with ASME A112.19.3-2008/CSA B45.4-08 OPTIONAL ACCESSORIES Basket Strainer: S9900 Bottom grids: GCS1518 Welcome to Wells where water meets art. From premium stainless steel kitchen sinks in classic designs, to unique vitreous china lavatories and shimmering art glass vessels, you will find the perfect expression of your artistic vision in our extensive lines. Wells is centrally located in Chicago, Illinois for convenient shipping across the country. Included in each order is our commitment to quality, value and service.