Start serving water to your animals with the efficient and longlasting Automatic Stock Waterer from Little Giant 3 Pack. These dependable, all-purpose automatic waterers are easy to connect to pipes, flex hoses, or garden hose water supplies. Works well for horses, cattle, hogs, goats, and other outside animals, with no special training required. Not intended for use inside a home. Safely operates between 20 and 50 pounds per square inch pressure. Constructed from heavy-gauge, prime-quality drawn steel with nontoxic black epoxy coating for corrosion resistance. Can be easily installed at any height using lag bolts or through bolts. Mounting plates are included but other mounting and water connection hardware are not included. Recommended mounting hardware to fence: two 3/8 inch diameter bolts or two 3/8 inch lag screws. Mounting to a wall: two 3/8 inch lag screws. Will fit a 1/2 inch pipe or hose with a left or right connection. Conveniently keep your animals hydrated with the Automatic Stock Waterer from Little Giant 3 Pack.