Description 18-8 Type 304 stainless steel. FDA approved Cover Only Specifications: O.D. - Outside Diameter: 14 3/4" inches Height: 1-7/8 inches *** Dust Cover Only - Not for tight storage or transport.*** Fits 20 quart pails shown at link below Meets 3A, FDA, and Grade A requirements for milking equipment, processing equipment, restaurant equipment, Veterinary, science lab or hospital use. Easily cleaned, sanitized or sterilized. Dishwasher Safe. Rinse thoroughly to not leave any chlorine residues as chlorine residues can make stainless steel rust After wash & rinse, store pail upside down to drip dry and reduce water spots. Made in USA 1020 1120 1520