Little Giant Polystyrene Plastic Screw-On Poultry Waterer Base - 1 gal - Purple Screw-on base combines with The Little Giant 1 gal screw-on waterer jar (sold separately) to make a gravity-feed waterer. Made of heavy-duty polystyrene. Features Screw-on waterer base Fits The Little Giant 1 gal screw-on waterer jar (sold... $5.99
