Originally Posted by bevman
The tubing under the trailer seems to be covered with split, wired on (bailing wire) 1958
garden hose segments. Some are missing. I'm assuming that these provide some small level of protection to very minor dangers (thrown rocks, etc.). Should I replace with similar, or is there something better?
You can spiral cut a good water hose which then is easily installed.
The hose will protect, to a large degree, the LPG copper tubing from bouncing stones.
Do not cover the fittings, or connections.