Little Giant Galvanized Steel Automatic Stock Waterer is an all-purpose waterer that works well for horses, llamas, alpacas, cattle, hogs, and even dogs with no training required. It features an easy cleaning bowl that is formed from heavy-gauge galvanized steel for heavy duty use. It has an adjustable float control to maintain a constant water level. It safely operates between 10 psi to 70 psi and can be easily installed at any height using U-bolts or lag bolts. It will fit a half inch pipe with a right or left connection.