The lixit 30-0740-012 jumbo cage crock for dogs is a 40-ounce high-density polystyrene crock bowl with a quick lock attachment and a modified bracket that also works on cyclone fence. It installs easily with no tools required, and the bowl twists off and on for easy cleaning. The bracket rotates and locks for flexible, secure mounting, and it works on chain link, pens, crates, and more. For dogs and puppies up to 140 lbs. Top inside width: 6-3/4-inch. Height: 3-1/2-inch. 40-ounce capacity.