Mounting System:U-Channel Mounting System, Faucet Hole:No Holes Self-rimming twin-bowl sink seamlessly formed from #20 nickel bearing stainless steel. Exposed surfaces are polished 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. Bowl depth: 6-1/8" Drain opening: 2" See specification sheet for additional details.