Barker Valterra-Bristol Model Auto Drain, Grey, 1 1/2-Inch (24140)

Barker Valterra-Bristol Model Auto Drain, Grey, 1 1/2-Inch (24140)Just push a switch on the Barker 1 1/2in Valterra-Bristol Model Auto Drain to dump your RV's black and grey water tank. Eliminate hass...