Mounting System:U-Channel Mounting System, Faucet Hole:No Holes Self-rimming design seamlessly formed of #18 gauge stainless steel. Exposed surfaces are hand blended to a lustrous satin finish. Sound Guard undercoating dampens sound and prevents condensation. Bowl Recess: 3/8" drop ledge with a raised faucet deck. Coved Corners: 1" vertical and horizontal radius. Drain Openings: 3" Bowl Depth: 8-1/8"