Camco RV Holding Tank Rinser with Shutoff Valve helps to completely flush out the holding tank. It features an easy grip handle and quarter-turn pressure-sealed valve which allows complete control of water flow. The side-placed jets clean and rinse the smallest, hard to reach places. Dislodges and flushes stubborn waste deposits and odor-causing particles left after holding tank is emptied Side jets clean and rinse the smallest, hard to reach places Quarter-turn valve allows complete control of water flow Easy grip handle Keep water level sensors clean for accurate readings