Storz coupling is a type of quick-connect coupling used in the fire service industry to quickly and securely connect hoses and other firefighting equipment. They are known for their durability and ease of use, making them a popular choice among firefighters. Storz couplings feature a symmetrical design with locking lugs that allow for a tight and secure connection that can withstand high pressure. They are commonly used in fire hydrant connections, fire pumps, and other firefighting applications where a reliable and efficient connection is essential. Overall, Storz couplings play a crucial role in ensuring that firefighters can quickly and effectively combat fires and protect lives and property.