Dometic 1-1/2 in. NozAll Pump-Out Adapter

Will make emptying your holding tank as clean, easy and fast as making a trip to the gas station. Provides airtight seal: Cone-shaped design matches exactly with the cone shape of black rubber nozzles found at most pump out stations. Clean and efficient: Eliminates need for messy water source to create sufficient vacuum to empty holding tank contents. Made of heavy-duty, glass-filled nylon.