Designed to fit 55-gallon steel drums, Weather resistant, Withstands moderate stacking Economical drum protection. Vacuum-formed .040" low-density polyethylene covers resist most chemicals. Snaps tightly over chime of tight-head or locking ring of open-head 55-gallon steel drums. Clear Covers allow the reading of drum labels without removing the cover. Black covers provide UV protection. Features: . Color: Clear Fits Drum: 55 gals. Open-head This reusable cover snaps over the chime on 55-gallon open-head steel drums. It provides UV protection. It is vacuum formed made out of 40 mils of low-density polyethylene and resists most chemicals. The temperature range is -40° to 175°F Weather-resistant Withstands moderate stacking. They are made in the USA. Fits: 55-gallon open-head drums Wt.: 12 oz. Diameter: 25 3/8" Height: 1 1/2" Thickness: 40 mil Material: LDPE