Sink Cock FIO Series also known as a sink faucet or tap, is a device used to control the flow of water in a sink. It typically consists of a handle or lever that is turned to open or close the valve, allowing water to flow or stop it. Sink cocks come in various designs, materials, and sizes to fit different types of sinks and meet different aesthetic and functional preferences. Sink Cock FIO Series are essential components in kitchens, bathrooms, and other areas where sinks are used.