Highest quality sink fabricated of 16 gauge, type 304 (18 - 8)nickel bearing stainless steel Bowl Depth: 10 Coved Corners: Zero radius Finish: Exposed surfaces are polished to a bright satin finish Underside: Fully protected by heavy duty Sound Guard undercoatingto dampen sound and prevent condensation Drain Opening: 3.5 ~NOTE~: All Elkay undermount sinks are designed to attach to the underside of any solid surface countertop This sink complies with ASME A112.19.3Bowl Depth: 10 Faucet Holes: 1 Hole Faucet Holes: No Holes Length: 18.5 Material: Stainless Steel Number of Basins: Single Sink Shape: Rectangular Style: Contemporary Modern Type: Undermount Width: 28