4-Wheel Tote-Alongs are portable holding tanks for Grey and Black Water. Tow-on-the-ground 4-Wheelers are equipped with standard 3 inch valves to eliminate lifting to dump the tanks. Constructed of blow-molded polyethylene, zinc plated steel and aluminum. Double wheel, front-swivel designed for easy pulling and maneuvering. Each 4-Wheeler Tote-Along is completely assembled and includes bayonet fittings, 5 foot sewer hose, and tow handle.