-take clear tubing 1/4"(found at a hardware store in plumbing). -cut the length where it rubs( 3~6") -cut the length of tube down the middle of the cut piece.(lenght wise) -slip the clear tubing around the hard line. -secure with either safety wire or 2 zip ties. -be sure to cut with flush-cuts if you have them(these are special cutters for zip ties, they are flat on one end and they can cut all the way down to the connection. They also prevent cutting up your hands on zip ties.
Shawn Lane "Project Never Ending" It will be done sooner or later.