This is the correct way to install this.
When you take it apart to put in new washers, loop it through the brace like above. Also, be sure to put a wrench on the square part of the flexible line to torque against, so that you don't break the hard line. Ask me how I know
BTW, this is Joe (happynole - Kimme's dad) Cusco group buy coordinator. I forgot to log her off before I started typing.