90° elbow empty your holding tanks without moving your rv thetford going places permastore storage compartment autostop level gauge best seller! smarttote? large port hole for cleanout storage system completely assembled-ready to use right out of the box! no need to move your rv to empty the holding that rolls easily to the dump station by hand or that sewer hose and 90° sewer elbow included-nothing and rubber wheels 90' elbow nozzle keeps large opening allows autostop" level gauge no heavy lifting-handle pre-attached hose and easy at the dump port a garden hose prevents overfilling and fittings members save tas offers 20% more capacity than competitive store and transport premium 2-wheel tanks offer larger capacities and a 32" sewer hose that members members members add the optional tow strap to pull it with your vehicle