Vitreous china construction Pre-drilled overflow hole Overall dimensions 17-3/4" W x 14-5/8" D x 31-1/2" H Basin interior is 15-3/4" X 8-3/4" Basin depth is 5" Spout hole is 1-3/8" Back of basin to center of faucet is 2-1/2" Back of basin to center of drain is 7" Back of column is open For ease installation order Hangers or Bracket (Not Included) Mounting hardware is included BarclayTonique 450 Pedestal Lavatory, Designed by Barclay, the BarclayTonique 450 Pedestal Lavatory, is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.