This universal cross key is designed for pipeline doors, circuit doors, and fire doors, providing a reliable solution for accessing secured areas. Its bright color allows easy identification, while the firm construction provides performance. Ideal for professionals managing utility systems or emergency access points. Features -Color:Red -Material:Plastic, metal -Size:8.00X2.50X0.80cm/3.14X0.98X0.31in -Universal compatibility: designed to fit a wide range of pipeline, circuit, and fire door locks, this cylinder fire door key simplifies access management and enhances operational efficiency -Bright red design: the bright color allows easy identification, reducing the risk of errors and making it convenient to locate in any setting -Firm material: crafted from wearresistant materials, this fire door key replacement has performance even under frequent use -Simple structure: the design allows a secure fit and smooth rotation, improving opening efficiency and user experience -Multiscenario application: perfect for pipeline doors, circuit doors, and fire doors, this key meets diverse security needs across various environments Package list: 20 x Keys for Pipe Well Locks