IPG 91407 AC20 Black Duct Tape 48mm x 54.8m (2" x 60yds.) Application Info: 9 mil Utility AC20 Black Duct Tape 48mm x 54.8m (2" x 60yds.) 9 mil all-purpose duct tape, perfect for general maintenance applications. Its aggressive natural rubber adhesive adheres well to a wide variety of surfaces and offers a broad temperature range. Applications include: • Wrapping & sealing • Binding & bundling • Book repair • Extermination services • Weather proofing • General maintenance & repair • Some packaging applications