There are 30 inch side rails available for twin size beds that tuck between the mattress.
The cross rails are attached to the factory roof rack side rails. They will serve as the base mount for cargo.
the stiles are vertical and the rails are horizontal, in other words, the stiles are the side pieces and the rails are the cross pieces
use them as a restrain
The fuel rails are located under the drivers side panel of the van starting near the drivers door.
fuel pressure on the fuel rails there is a fuel pressure regulator on 95 and earlier right side front of rails
Most modern bunk beds will come with child safety rails for the upper bunk. For those older beds that don't include rails, you can purchase add-on rails to make the bed safer for your child.
Moosehead made a separate set of side rails for queen size mattress.
If they make them for you trailer then yes. If not you will have to make your own.
Yes, you do need cross bars
Try: www.interiorsupply.com/convtopcables.php
LMC Truck