Hello to all. The main feature of Project Source faucets is that they are incredibly easy to install. With a simple design and clear instructions, you can easily install the faucet yourself without hiring a professional plumber. And if you suddenly have problems with this, you can always find a project source customer service number contact them, and they will provide you with excellent advice on how to do it right so that your mixer works for a long time and does not cause any inconvenience.