Thetford SmartTote2 Portable RV Waste Tote Tank 40518, 4 Wheels - 27 Gallon Capacity VERSATILITY: Usable with any RV type, right out of the box - Rugged 27-gallon tank, fast empyting and easy to rinse FUNCTIONALITY: Front wheels attached to handle for maximum maneuverability ACCESSIBILITY: Large port opening for easy rinsing; AutoStop level gauge prevents overfilling CONVENIENCE: Easy to maneuver - handle hooks onto trailer hitch for easy towing INNOVATIVE: PermaStore compartment protects pre-attached hose and sewer fittings