Camco 39072 Dual Flush RV Holding Tank Rinser, PolycarbonateThe Dual Flush RV Holding Tank Rinser sprays water into lines to clear out clogged pipes, reduce odors & prevent malfunctions in the holding tanks and hoses. Highlights: Color: Clear Material: Polycarbonate Length: 5 inch Height: 6 inch Width: 4 inch Clean your RV's septic system with your garden hose Hooks to any standard water hose Helps reduce odors and malfunctions in RV holding tanks and hoses Installs between sewer hose and RV