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

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 pumpout stations. Clean and efficient: Eliminates need for messy water source to create sufficient vacuum to empty holding tank contents. Made of heavy-duty, glass-fulled nylon. Simple to use: Just screw NozAll adapter into your waste deck fitting. Works with both rubber nozzle type and cam-operated type of suction hose fittings.