Covalence Plastics 6ML BLK 12X50 12-by-50-Foot 6-Millimeter Black Tyco Polyethylene Plastic Sheeting Use for an equipment cover, vapor barrier, insulation, paint protection, or moisture barrier 1ML CLR 9X400': 1 millimeter, Clear, 9' x 400' 1.5M CLR 8'4X200: 1.5 millimeter, Clear, 8' 4" x 200' 2ML CLR 8'4X200: 2 millimeter, Clear, 8' 4" x 200' 4ML BLK 10X50: 4 millimeter, Black, 10' x 50'