Universal tank watering valves convert tanks or barrels into automatic stock waterers. Requires little attention and keeps open tanks filled with freshwater. Low priced, efficient and reliable. Withstands weather and abused. Durable molded float. Economy model 300 gph. Fits any watering tank-poly or steel.. Dimensions are 0.5 X 4.166 X 0.342 UPC Code = 038923007981
