General description This Float Valve is designed for the automatic filling of waterers for dogs, cattle, and sheep. It features a durable construction and an excellent design that ensures a tight and leak-free operation. Technical specifications Material: High-quality PVC Thread Size: 1/2" NPT male threaded inlet Adjustment Range: Over 180 degrees Usage Ideal for water drinkers, humidifiers, fountains, aquariums, ponds, and for livestock such as chickens, dogs, and horses. Easy to install by simply hooking it onto the end of a hose.