The STORZ cap with chain is a reliable and versatile solution designed to secure transmission systems for liquids and bulk materials, ensuring safety and preventing accidental loss during operation. Its symmetrical connection system allows quick and effortless coupling with other elements of the same hook spacing, making it highly practical in diverse applications such as firefighting, irrigation, agriculture, the chemical sector, and the food industry. Manufactured from durable aluminum, the cap is available in two variants: a forged version offering exceptional strength withstanding working pressures up to 16 bar, and a cast version designed for lighter applications with a working pressure of up to 6 bar. The forged connections are equipped with a white NBR rubber seal for enhanced durability and resistance, while the cast connections feature a black NBR rubber seal tailored to their performance range. Engineered for reliability and efficiency, the STORZ cap combines robust construction with ease of use, making it an essential component wherever secure and efficient fluid transfer is required.