- Durable Construction: Crafted from solid zinc alloy, our triangle key is built for long-lasting durability. It's resistant to rust, wear, and breakage, ensuring dependable use for years. - Versatile Sizes: Featuring five distinct sizes, this triangle key is compatible with 99% of standard triangle locks, triangular valves, and triangular screws available on the market. This versatility makes it an essential tool for numerous applications. - Multi-Functional Use: More than just a locking mechanism, the triangle key allows you to loosen and tighten screws effortlessly. Ideal for a variety of tasks such as electrical installations, water and gas supply maintenance, rail and elevator upkeep, and various industrial needs. - Compact and Portable: Its compact design makes it easy to carry. You can conveniently store it in your bag or attach it to your keychain for quick access. Use Scenarios: 1. Perfect for maintenance on gas valves and water supply systems, ensuring you have the right tool on hand. 2. Essential for rail and elevator services, making repairs quick and efficient. 3. A reliable companion for electrical work, allowing you to manage triangular screws with confidence. Choose our triangle key for a practical, durable, and versatile solution to your everyday needs.