Little Giant® 1 Quart Screw-on Poultry Jars are perfect for baby chicks or small birds. Screw-on replacement jar fits the Little Giant 1-Quart Screw-On Plastic Waterer Base (Item No. 740, sold separately). Jar is molded from durable transparent polyethylene so the content level is always visible. 3.5 inch diameter by 7.25 inch high.