Ok I am tryin to plum the system b4 the bags come in and such. I have 3/8 vavles wit 3/8 line. Where can i get compression fittins localy? I went to home depot ect. And they have the flair fittings but thats it. And when u ask any one they say they dont have ne thing that big.? Iam not crazy right iam lookin for a 3/8 compression fitting?