Vitreous china construction Pre-drilled overflow hole Overall dimensions 19-3/4" W x 18-1/8" D x 6-1/4" H Basin interior is 15" x 11" Basin depth is 5-1/4" Spout hole is 1-3/8" Back of basin to center of faucet is 2-1/4" Back of basin to center of drain is 8" For ease installation order Hangers or Bracket ( Not Included) Mounting hardware is included BarclayResort 500 Wall-Hung Basin, Barclay BarclayResort 500 Wall-Hung Designed by Barclay, the BarclayResort 500 Wall-Hung Basin, is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.