WALCUT Bathroom Modern Round Artistic Glass Vessel Sink with Oil Rubbed Bronze Faucet and Pop-up Drain Combo, Black Sink dimension: 16.5''w x5.5''d Glass thickness: 0.5"12mm Pop up drain height: 7.68'', faucet height: 12'' Faucet diameter of the base: 2", hole size requirements: 1.75-inch standard drain opening We are the only authorized seller of WALCUT brand products