Screw-on base combines with the Little Giant 1-Gallon Screw-On Waterer Jar (Item No. 666, sold separately) to make a gravity-feed waterer. 9 inch diameter by 1.5 inch high.
• Screw-on waterer base • Fits the Little Giant 1-Gallon Screw-On Waterer Jar (sold separately) • Combines with waterer jar to make a gravity-feed waterer • 1-gallon capacity when combined with waterer jar