BWE Brushed Nickel Commercial Single Handle One Hole Deck Mount Waterfall Bathroom Sink faucet Lavatory The Hole Diameter Of Your Sink :1.3''-1.77'' Could install this faucet or You have to drill the hole Spout Reach:5 inch,Spout Height:4.53 inch,Overall Height:7.48 inch EASY OPERATION: Single lever design for effortless flow and temperature control Standard 3/8-In compression threads,Easy to install,hardware Pop Up Drain and lift rod are NOT included