Laboratory Sink Material Corrosion Resistant Polyethylene Mounting Type Above or Below Overall Length 20-3/4 In. Overall Width 14-3/4 In. Overall Height 10-1/4 In. Bowl Size 18 in x 12 In. Bowl Depth 6 In. ADA Compliant Yes Bowl Shape Square Back Splash No Drain Opening 1-1/2 In. Color Black Standards ASTM D 1248