2 GALLON POULTRY DRINKER - Harris Farms Double Wall Galvanized Metal Poultry Drinker is crafted with heavy duty galvanized steel and features rolled edges for added safety and carry hanger handle for convenience FOR SMALL TO LARGE FLOCKS - Harris Farms 2 Gallon Hanging Metal Chicken Waterer accommodates up to 51 poultry or game chicks; Great for mixed flocks and features a visible locking device and roost-prevention top CONSTANT WATER FLOW - Double wall creates vacuum process for a constant automatic flow of water; Inner tank features a brass valve and rubber sealing washer for positive shutoff INDOOR AND OUTDOOR USE - Water Dispenser can be used in cold winter temperatures with the Manna Pro Harris Farms Heated Poultry Drinker Base QUICK ASSEMBLY - Harris Farms Poultry Drinker requires simple assembly and includes step-by-step instructions; The perfect addition to your chicken supplies and accessories