Water Meter Switch Key – Durable, Versatile, and Portable Size: Inner hole diameter of 6 mm (0.24 inch) for secure fit. Overall dimensions: 52 mm x 37.5 mm (2 x 1.5 inch, L x W) for easy handling and storage. Material: Constructed from strong zinc alloy with an electroplated surface, providing durability, resistance to rust, and corrosion protection. Designed to last under regular use. Function: Universal key wrench compatible with a wide range of valves and fittings. Lightweight design makes it simple to carry in a tool bag or pocket, ready for quick access when needed. Performance: Precisely engineered for smooth operation, ensuring that valves can be opened or closed with minimal effort. Ideal for professional or use. Applications: Suitable for radiator valves, electric cabinets, distribution cabinets, elevators, gas meter valves, and water meter valves. for maintenance technicians, utility workers, and homeowners who need quick access to service panels or valve controls. Example use scenarios: 1. Quickly shut off a water meter valve during plumbing repairs. 2. Access and service electric cabinets in building maintenance tasks. 3. Adjust radiator valves for heating control in residential or commercial settings. Designed for versatility and built to withstand demanding environments, this meter key offers reliable performance in multiple applications. Its compact size and durable construction make it a practical tool for everyday use.