Meets pressure requirements as specified in A-A-59553 commercial item description superseding Mil Spec.WWC-633D.
Includes safety clip.
Air King fittings come with AWR4 rubber washers.
Rated to 150 PSI at ambient temperature (70 Deg. F).
Air King is for air and water service only, never use any Air King coupling for steam service.
The use of an Air King safety clip or wire type retainer is necessary to ensure Air King universal couplings will not become accidentally disconnected.
To provide protection against coupling breakage and related hazards, Dixon recommends the use of a whip hose.