Premium portable water tanks which bring it all together in a sleek, easy-to-use design. The innovative design saves time, effort and hassle. This ingenious tank is in a class by itself. Completely self-contained so there are no required accessories to buy or parts to store. Each model has up to 20 percent more capacity than competitive models for fewer fill-ups - saving time and effort. Self storing sewer hose stays connected at bottom of tank. Cradle pivots, hose extends for quick, clean hookup. Bayonet cap prevents spills, just pull out, connect to fill or empty. No heavy lifting - easily pull your Smart Portable Wheel Water Tank from RV to evacuation. Perfect for your next RV trip, camping, or even waste storage or transport can.