faucet 3 in 1 faucet: two outlets. One outlet connects to a reverse osmosis unit or water filtration system for potable water and the other for hot and cold water. It flows through the pipe and outlet respectively, which is very clean and can be used with confidence. Faucets Brass Material: The main body of the kitchen faucet is made of brass. The surface treatment will not rust and has excellent corrosion resistance to continuous stability and long-lasting high performance. 360° Rotation: Easily and simply rotate in all directions without bumping into anything. The kitchen faucet is perfect for use in large sinks or double sinks, cleaning every corner of the sink.