1½" Waste Deck Fitting Adapter

This pump out adapter provides the most secure connection of pump out hose to boat by using a quick clamp adapter (1½" Male Quick Clamp X 1½" Male NPT) and flat sealing washers. The male thread end of an adapter is screwed into the boat waste deck fitting and the pump out hose, equipped with a 1½" quick clamp female adapter, is then clamped into place. Used on boats with waste deck fitting caps of 1½ " thread.