This Little Giant one gallon screw-on waterer jar fits the screw-on waterer base (item number 750, sold separately) to make a gravity-feed poultry waterer. Heavy-duty polystyrene stands up to rugged use.

The Little Giant Screw-On Poultry Waterer Base combines with the Little Giant 1-Gallon Screw-On Waterer Jar (Item No. 666, sold separately) to make a gravity-feed waterer. Made of heavy-duty polystyrene.

The Little Giant 1-Quart Screw-On Poultry Waterer Base combines with the Little Giant 1-Quart Screw-On Feeder/Waterer Jar (Item No. 690, sold separately) to make a gravity-feed waterer for baby chicks and small birds.