Product Details: US Part Number: ARX11013 Cabinet Size: 18" Waste Outlet Diameter: 3 1/2" Faucet Hole: None Dimensions: 13 3/4"x14 9/16" Bowl Size: 13"x13 3/4"x7 1/8" Number of Bowls: 1 Type of Material: 16 ga Stainless Steel