This compact and easy to use control cabinet key is ideal for locking various systems, including gas and water supplies, air conditioning, electrical engineering, and more. With four different zinc key profiles in one tool, and at a length of only 97mm, this easily pocketable tool is small and reliable. Features and Benefits Four key profiles in one Suitable for locking a variety of systems Compact design Typical Applications Electrical engineering systems Gas and water systems Air conditioning and ventilation systems Technical installations