I know this is an old post. For future reference there is a place in Rockwall called AC Parts Warehouse. They have most parts in stock and if they don't have it they can get it next day. I ran all Reduced hose on mine for space saving and it bends easier than normal barrier hose. Here is the info:

2012 Industrial Blvd, Rockwall, TX 75087
(972) 772-5502