One options for storing your LP or propane tanks in your conversion van is mounting the tank outside under your RV or conversion van. The pros in mounting your LP tank outside, it increases storage space inside your van. If you have a propane leak there is less chance inside the vehicle unless it is from the hose or connection at the stove or heater. You don’t have to unhook and carry the tank back and forth every time you have to refill the tank. Consider installing the Manchester Tank 6813 10 x 23 Horizontal 6.9 Gallon Capacity LP Tank in your conversion van.