So picked up my line for had and liquid and am having som issues. Firstly I got home and looked at the line I got from my homebrew store and am wondering is this the right line. Line reads "bevlex 200 by kuriyama PVC tubing NSF-51" inside dia. Is 3/16. Did I get the right type of line and for the diameter it seems like it's too small for my cobra connection, I can get it on but just barely, is this how it should be?I was thinking the line should slide over fairly easily and the bands should secure, not that I should sturggle getting the line on my cobra and line out connection. My gas line with and inside diameter of 1/4 " fits easily over the connection on my gas and liquid connect on my keg, but not my regulator, it too small. So what do I do??