Elkay® Classroom Sink, Lustertone™ Classic Collection, Traditional Theme/Style, Center Drain Location, 3-1/2 in Drain, 4 in Faucet Center, 18 ga Gauge, 304 Stainless Steel, Lustrous Satin, 4 Holes, Drop-In Mounting, 1 Bowls, Rectangular Shape, Sink Bowl Size (Single or Left): 13-1/2 in L x 16 in W x 7-3/8 in H, 27 in Minimum Cabinet, 21-3/8 x 18-7/8 in Cutout, 1-1/2 in Faucet Hole, 22 in Length, 19-1/2 in Width, 7-1/2 in Height