Excellent specs: Our stock tank float valve delivers up to 245 gallons of water per hour and works reliably at pressures from 20 to 50 psi, providing a steady, efficient water supply that easily meets the needs of horses, cattle, goats and other livestock on busy farms and ranches. Support garden hose: Designed for hassle-free hookup, this water float valve connects to standard 3/4-inch GHT male and 3/4-inch GHT female fittings. Water level control: This float valve for water tank automatically maintains a steady water level in most plastic or metal troughs, stock tanks and barrels, freeing farmers from constant checking and refilling while helping animals always have fresh, clean drinking water on demand. For farmer: Built for demanding farm use, this automatic water shut off valve is made of polystyrene for strength and long service life, making it a practical upgrade for any horse water trough or livestock water trough system that helps reduce labor while keeping animals hydrated., Manufacturer: Akfldms