Universal key cabinet key — compact, multi‑function tool for service and access Key benefits Small and lightweight: easy to carry on your key ring so the tool is available whenever needed. Hole in the middle: designed to hang securely on a key ring for quick access and reduced loss. Multifunctional: combines a universal wrench and screwdriver in a single cross‑shaped design for versatile use. Durable finish: zinc alloy plating with electrolytic polishing for corrosion resistance and a smooth surface. Broad compatibility: includes 4 different knobs to operate a variety of doors and windows in public places and utility cabinets. International use: works across regions — no geographical restrictions as long as the size and shape match the locked fitting. Key features Cross design that doubles as a practical wrench for turning screws and fasteners while remaining hangable on a key ring. Universal wrench with integrated screwdriver functionality to operate locking systems used in building technology, gas and water supply, and shut‑off systems. Four distinct knobs to match different lock and valve types commonly found in public and commercial settings. Practical applications (examples) Building maintenance: quickly open utility cabinets, access control boxes, and service panels in commercial buildings and residential complexes. Gas and water servicing: operate shut‑off systems and valves during inspections, repairs, or emergency shut‑offs. Facility management and public spaces: access doors, windows, and service points that use standardized knobs in transport hubs, schools, hospitals, or office buildings. Materials and care Construction: zinc alloy plating. Surface treatment: electrolytic polishing for a durable, wear‑resistant finish. Care: keep clean and dry to extend life of the finish; attach to a key ring or lanyard for convenient carrying. This universal key cabinet key provides compact, reliable access and basic tool functions for professionals and facility managers who need a practical, easy‑to‑carry solution for common locking and service tasks.