If you have an old-school power steering box, and you want to use a late-model O-ring power steering pump/hose, these fittings let you do that.
If you want to use an old-school inverted flare pump or hose on a later-model O-ring steering box, try this:
If you want to use an old-school inverted flare pump or hose on a later-model O-ring steering box, try this: