Convenient to Use: Easily access restricted water sources. Outdoor faucets often lack handles to prevent tampering this valve key serves as a substitute, allowing for easy operation. Durable Construction: The blue T-handle key is made of reinforced steel, while the black key is crafted from carbon steel, offering rust and corrosion resistance. All-in-One Solution: This compact tool set includes a blue T-handle key and a black multi-functional key. Versatile Compatibility: Includes a key with a 7.5-inch blue handle and a 16-inch long black key for operating valves. Ideal Emergency Tool: Features a socket-style interface suitable for opening utility cabinets-such as those for electricity, water, and gas meters-as well as various other types of enclosures. Weight: 1.54 lbs.