Two lugs on the Storz connection x hose tail allow it to fit into a variety of hose types. They typically have a nitrile Storz seal and are employed in suction and delivery operations.
Clicking the link above will take you to PAR Direct, where you can purchase a variety of aluminium Storz connection x hose tail. Alternately, you can click the “enquire now” button above and specify the product code and quantity you need to submit an inquiry for brass or stainless steel choices.