PermaStore is a pre-installed sewer hose that stays protected in a new storage compartment when not is use; The new SmartTote 2 now includes a 90 Degree sewer elbow;The AutoStop Level Gauge/Valve stops flow when tank is full to prevent messy over-filling;Front wheels are attached to handle to maximum maneuverability

• Thetford SmartTote2 Portable Waste Tote Tank 40518, 4 Wheels - 27 Gallon Capacity

Thetford SmartTote2 Portable Waste Tote Tank 40518, 4 Wheels - 27 Gallon CapacitySmartTote 2