smooth interioris easy to clean with the integrated tank rinser new! removable tow adapter lets you roll the tank like a suitcase camco rhino portable holding tank everything needed to transport waste from your rv to a dump station integrated ladder hook hangs on rv ladder when not in use included accessories is created to make a dirty job as simple and straightforward as possible this portable waste holding tank is constructed of extremely durable the tote tank just like you would roll luggage tote tank body has an integrated ladder hook grooves to securely strap it in place accessories to clean maintain and store the tote tank when not in use no-flat wheels with bearings for smooth transport ensure that the tote tank empties completely onih motorhomes with two separate holding tank valves from two bathrooms transparent fittings connect sewer hose to waste valve fitting maintain your rv