Product Details: US Part Number: PSX110138 Cabinet Size: 18" Waste Outlet Diameter: 3 1/2" Faucet Hole: None Dimensions: 14 9/16"x19 7/8" Bowl Size: 13"x18 1/8"x7 9/16" Number of Bowls: 1 Type of Material: 16 ga Stainless Steel