Elements of Design WLKS3191AL is a drinking water faucet, designed to be used solely to dispense cold water from a filtration water system. It is easy to install, with the included instructions guiding you through the process of assembling the washers and locknuts, connecting the water supply lines, and turning on the water supply valves to check for leaks. The faucet is made of high-quality materials and has a durable finish that is easy to clean and maintain. It is backed by a 10-year limited warranty, giving you peace of mind knowing that your investment is protected.