Rozin Deck Mounted Bathroom Basin Faucet 2 Knobs Single Hole Vanity Sink Mixer Tap Oil Rubbed Bronze Single Hole Deck Mount,Diameter of hole in sink should be 33mm to 45mm Cold and hot water,with two 3/8" water supply lines;Refer to ASIN:B06XKLP429 for Extension Shank Overall Height:15cm(5.9");Spout Height:10cm(3.9") If you need a sink drain,refer to item(ASIN):B00GZID50I Rozin provides any replacement in future use,so contact unhesitatingly once you have any problem