A Fire Extinguisher Coupling refers to the connection mechanism used to attach a fire extinguisher to a hose, nozzle, or other firefighting equipment. These couplings are typically made of durable materials such as brass, aluminum, or stainless steel. They come in various sizes to accommodate different diameters of hoses, nozzles, and other firefighting equipment. Proper selection, installation, and maintenance of couplings are essential to ensure the safety and effectiveness of firefighting operations. Compatibility ensures that the Fire Extinguisher Coupling can be securely attached and effectively used in firefighting operations without risking leaks or malfunctions.