They allow you to connect a hose to a hard line, two hoses, or two hard lines together.
AN #10 side is 7/8"-14 thread
AN #6 side is 9/16"-18 thread
They allow you to connect a hose to a hard line, two hoses, or two hard lines together.
AN #10 side is 7/8"-14 thread
AN #6 side is 9/16"-18 thread