Stainless Steel Hook-on Pail Cover 306mm: Stainless Steel Hook-on Pail Cover for use with tapered dairy and utility pails: Prevent contamination with the Vollrath® stainless steel hook-on pail cover. Made of durable stainless steel, this hook-on cover is easy to use and sure to last for years. Simply place this cover on your Vollrath stainless steel tapered dairy/utility pails (Vollrath item numbers 58161, 58130 and 58160) for improved storage, transportation and protection from contaminants.