GENERAL Highest quality contoured sink formed of #18 gauge, type 304 (18-8) nickel bearing stainless steel. DESIGN FEATURES Bowl Depth: 10. Finish: Exposed surfaces are hand blended to a lustrous satin finish. Underside: Fully protected by heavy duty Sound Guard undercoating designed to prevent condensation and dampen sound. OTHER Drain Opening: 3-1/2. NOTE: All Elkay undermount sinks are designed to affix to the underside of any solid surface countertop. Installation: See illustrated profile below. This sink complies with ASME A112.19.3. OPTIONAL ACCESSORIES Rinsing Baskets: LKWRB1414SS, LKWERBSS. Utensil Caddy for Rinsing Basket: LKWUCSS.