For use with model 3885 WE series submersible effluent pump, model 2ED submersible effluent pump, model 3886 WS-B series submersible sewage pump, model 3887 WS-BF series submersible sewage pump, model 3887 WS-BHF series sewage pump, model 2WD/3WD non-clog sewage pump, model 2WD/3WD non-clog sewage pump.