30" x 30" 2 Mil Drum Poly Cap Sheets - 55 Gallon

30" x 30" 2 Mil Drum Cap Sheets come perforated on a roll for easy dispensing. After you've inserting a drum liner, completely seal off the contents with a polyethylene cap sheet. which will keep the contents from coming in contact with the metal lid, and thereby preventing contamination. For 55 gallon drums, the 30" x 30" cap sheet is a perfect fit.