Elkay® Kitchen Sink, Crosstown® Collection, Rear Center Drain Location, 3-1/2 in Drain, 4 in Faucet Center, 18 ga, Stainless Steel, Polished Satin, 5-Hole Holes, Drop-In,Undermount Mount, 1 Bowls, Sink Bowl Size (Single or Left): 22-1/2 in L x 16-3/4 in W x 6 in H, 30 in Minimum Cabinet Size, 24-3/8 x 21-3/8 in Cutout, 1-1/2 in Faucet Hole, 25 in Length, 22 in Width, 6 in Height, Domestic, Additional Information: Dual-Mounting Location