Female end fits male adapter or Dust Plug.
Shank fits into hose ID.
Bowl has recess for washer replacement.
The 1/2″ size is not specified to any Mil spec.
With the exception of the 1/2″ size, all other sizes are supplied with safety pins, which will prevent disconnection during use.
Chemical composition of the alloy is analyzed on every melt.
Especialy capable for chemical and food applications.