So there was a problem with these they require that you have an eight inch or sixteen inch span my sinks in my bathroom only have a So now I am going to buy two sinks for my bathrdot have at least an eight inch span so that I may install these Faucets I love the design of the faucet and so therefore well be investing in 2 sinks so that it will make my bathroom complete the. Box that the faucet comes in has everything that you need to install and it is in the picture that is shown.