The Valterra RV HydroFlush Rinse complete system includes a tank sprayer, RV wall inlet, fixed hose, and hardware. • Used For: Dislodge Flush Stubborn Waste Deposits & Odor Causing Particles Left After Holding Tank Is Emptied• With Shut Off Valve: No• With Hose: Yes Features Power Nozzle Uses garden hose water pressure No more running a garden hose through RV | Valterra RV HydroFlush Rinse System