RotopaX 3 Gallon Extension by Agile Offroad

Use this Extension to stack any Fuel Pack on top of the 3 Gallon RotopaX, 3.5 FuelpaX, or 4.5 FuelpaX. Use the standard Extension if stacking the 3 Gallon on top of a 1, 2, or 4 Gallon Fuel Pack.