Moli Bathroom Sink Faucet Mixer Basin Sink Faucets Single Handle Oil-rubbed Bronze Material:Solid Brass; Finish:Oil-rubbed Bronze. Size:Overall Height: (8.86"),Spout Height: 110mm (5.91") 100% factory water tested With two pipes for hot and cold water The diameter of the hole in your sink:3.2cm-4.2cm.