SeaSucker SeaSucker-WaterPORT Tank Mount. 0 Gallon Water Tank. Their WaterPORT x SeaSucker Tank Mount takes all the hassle out of mounting the tank on your vehicle. It attaches with three of our powerful 6in vacuum mounts letting you put it where it's most needed most accessible or even most out of the way. And when you're back to the daily commute it effortlessly removes to stow away until your next adventure. Specifications for SeaSucker SeaSucker/WaterPORT Tank Mount: Manufacturer: SeaSucker Size: One Size Package Contents: SeaSucker SeaSucker/WaterPORT Tank Mount SeaSucker SM2900: SeaSucker-WaterPORT Tank Mount