- Versatile 4-in-1 Design : This key features a unique cross shape, compatible with 1/4 inch, 9/32 inch, 5/16 inch, and 11/32 inch stems. The all-in-one tool maximizes efficiency, saving you both time and effort. - Practical Application : Ideal for controlling water consumption in buildings where water usage is measured by unit. This key is essential for maintenance and management tasks. - Durable Material : Constructed from high-quality 45# steel, this key is built to last. Its robust design ensures reliable performance over extended use. - User-Friendly : This versatile tool works seamlessly with sillcocks, stopcocks, and most valves. It provides a simple solution for quickly opening and closing water fixtures with minimal hassle. - Real-World Applications : 1. Use it in residential settings to manage outdoor water fixtures efficiently. 2. Perfect for plumbers and building managers who need reliable access to water controls. 3. Essential for maintaining irrigation systems and ensuring proper water distribution. This water control key combines functionality, compatibility, and strength, making it a vital addition to your toolkit for any water management needs.