Z681611212 is a one piece npt male pipe straight. 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" NPT.
The exact article is listed in the linked technical PDF; it is not present in the extracted website model table.
