Vitreous china construction Pre-drilled overflow hole Overall dimensions 21-3/4" W x 17-3/4" D x 32-3/4" H Basin interior is 18-1/2" X 12" Basin depth is 4-1/4" 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 8-1/4" Back of column is open Mounting hardware is included BarclayTonique 550 Pedestal Lavatory, Barclay BarclayTonique 550 Pedestal Lavatory, Barclay BarclayTonique 550 Pedestal Designed by Barclay, the BarclayTonique 550 Pedestal Lavatory, is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.