The WaterPORT 4 Gallon Tank Female Quick Connect (WX1050) from Nomadic Supply Company attaches to the end of the fill valve for quick fill and release of the WaterPORT 4.0 Gallon Water Tank (SC1000), (formerly known as the Day Tank).
Please note that the WaterPORT 4 Gallon Tank Female Quick Connect (WX1050) already comes with the WaterPORT 4.0 Gallon Pressurized Water Tank (SC1000) base kit, so only order if you want a spare or a replacement.