Senlesen Deck Mount Waterfall Single Handle Lever One Hole Bathroom Vessel Sink Faucet Brushed Nickel RELIABLE QUALITY--Ceramic disc cartridg Overall Height:11.9";Spout Height:7";Spout Reach:4.3" The Hole Diameter Of Your Sink :3.3cm-4.5cm(1.3''-1.77'') Easy to install,ceramic valve ensuring good quality,complete with hot & cold water hoses & accessories Warranty: In case any broken problem happens, please contact us to solve the problem until satisfaction.We provide lifetime after sale service for all faucet