This large-capacity automatic poultry waterer features a vacuum-sealing O-ring cap that creates an automatic water flow. Made of dent-proof, heavy-duty translucent plastic that allows you to see the water level. The easy-to-fill jar snaps compactly onto the base and the rugged handle makes transport around the yard easy. This is a durable unit that will stand up to plenty of use. 16-inch-diameter octagon by 14.75 inch high, holds 3 gallons. Poultry fountain large capacity watererDent proof easy to fill vacuum sealing cap creates an automatic water flowRugged handle makes transport around the yard easy jar snaps compactly onto the base.