1 1/2" Nozall ™ Pumpout Adapter Part Number 310343502

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.

• Fits : 1-7/8" Fitting w/11-1/2 Threads/inch
• Adaptor : 1-1/2"