3M 3939 72 mm x 55 m 9 mil Duct Tape is 3M's heavy duty duct tape. It features a high tensile strength and adhesion for splicing, masking, patching, and many other industrial applications. 3M ID 7000048815 3M 3939 3 in x 60 yd 9 mil Duct Tape provides a high tensile strength to provide a bond under high stress.

• Industrial-grade for many heavy duty adhesive tasks
• Will bond to most rough and smooth surfaces while providing a tight seal
• Strong surface is resistant to wear, abrasion, and water
• Excellent for hanging polyethylene drapes for containment tasks