This vintage DF solid brass water meter box key is a rare find! Made in the United States, it is a unique and functional addition to any collection of gas and water meters, power and utilities, fuel and energy, or business and industrial items. The key is designed to fit into the water meter box and turn the valve to switch the water on or off. Its solid brass construction ensures durability and longevity. This piece is a great conversation starter and can be used as a decorative item or as a tool for practical purposes.