Z684611212 is a one piece double hexagonal npsm female 60° cone with o.ring. The technical family heading specifies Stainless steel AISI 316-L. This fitting connects the mating fluid-line components identified by its catalogue connection form. Match each port thread and seating interface independently.
Port 1 thread: 3/4" NPSM.
The exact article is listed in the linked technical PDF; it is not present in the extracted website model table.
