This Barker Tote Along will make your next RV trip that much easier since you can smoothly move waste from the RV s tank to the disposal site without moving your vehicle. Simply drain your internal tank into the tote and pull it to the dumping location. The standard 3-inch valves eliminate the need to lift the Barker water tank to the disposal receptacle. The blow-molded polyethylene construction ensures durability. Zinc-plated steel and aluminum components add extra strength. With its double wheel and front swivel design pulling and maneuvering are almost effortless. The four wheeler Barker tank comes complete with two bayonet hose adapters clamps and a 5 piece of 3 sewer hose so that there will be no spillage. It is built for heavy-duty use with the 3 and 3/4 caps full-tank indicator and tow handle. It comes almost fully assembled with the handle being the only piece that needs to be added.