Rozin Brushed Nickel Single Hole Basin Faucet Deck Mounted Vanity Sink Mixer Tap Single Hole Deck Mount,Diameter of hole in sink should be 33mm to 45mm Cold and hot water,with two water supply lines,complete with mounting fittings Overall Height:17.5cm(6.8");Spout Height:7.5cm(2.9");Spout Reach:10cm(3.9") If you need a sink drain,refer to the ASIN:B00MBEERSY Rozin provides any replacement in future use,so contact unhesitatingly once you have any problem