This is a half union with a 2" slip that is used on some WaterCo pumps. It connects to the port on your pump body and allows a hose to be connected. This Half Union is compatible with the Waterco Side Mount Multiport Valve - 1-1/2" & 2" Models, the Waterco Top Mount Multiport Valve -2" Model, the Waterco Micron Series Side Mount Sand Filter, the Waterco Micron Top Mount Series Sand Filter Models S500-S900, the Waterco SupaTurf Series Self Priming In-Ground Pool Pump, and the Waterco HydroStorm/HyrdroStorm Plus Pool Pump.
