Mounting System:U-Channel Mounting System, Faucet Hole:4 Holes Self-rimming design seamlessly formed of #18 gauge stainless steel. Exposed surfaces are hand blended to a lustrous satin finish. Underside is fully coated to dampen sound and prevent condensation. Faucet deck is recessed 3/16" below outside edge of sink. Coved Corners: 1" vertical and horizontal radius. Drain Openings: 3" Bowl Depth: 7-5/8" Available with several faucet hole configurations and two mounting system options; see advanced specification sheet for details and diagrams.