In-Roll Tube Bungee Return Kit, Non-Drive Side (GALV 2" roll tube) (48-103" wide box) (up to 156" roPN: 70066 A bungee tarp return kit assists with rolling your side roll trailer tarp to the closed position with a positive return tension. A bungee cord extended through a PVC pipe maintains tension, with knots on either end of the PVC pipe setting the desired tension. The end of the remaining exposed bungee cord is fastened to the side of your trailer, helping to keep the tarp aligned as it rolls and unrolls. When you roll up the tarp to open the