MATERIAL Premium quality Type 304 nickel bearing stainless steel FEATURES 18 gauge undermount Hand crafted with reserved-radius comers Heavier than 16 gauge pressed sink Sound absorbent coating & padding Drain openings: 3 ½” Drain placement: offset towards back Mounting hardware included Cutout template included Limited lifetime warranty Complies with ASME A 112.19.3-2008/CSAB45.4-08 ADA compliance (See recommended ADA Installation OPTIONAL ACCESSORIES Basket Strainer: S9900 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.