Now bigger and badder than ever, you can haul even more with the Rotopax Tank Holder - 5 Gallon! You supply the RotopaX Tanks, we'll make hauling them even easier. Grab a SeaSucker RotopaX Tank Holder - 5 Gallon, powered by three 6" SeaSucker mounts, and easily attach your existing tanks and hardware. Put your tanks on when you need them, remove in seconds when you don't! SeaSucker's RotopaX Tank Holder - 5 Gallon is compatible with any RotopaX tank up to five gallons. No matter what you're hauling, SeaSucker will make your next overlanding adventure easier. Purchase diesel, gasoline, or water tanks separately here . DLX Pack Mount RotopaX's most popular pack mount! Provides superior mountability of all RotopaX and FuelpaX containers. Simply mount to any flat surface, place container on mount, align with container "dimples," and turn until tight. The unique DLX handle design gives more turning power to keep containers tight against its mounting surface. RotopaX Extension Kit Stack multiple packs with this anodized aluminum extension for 1, 2, & 2.5 gallon tanks.