3M™ Heavy Duty Duct Tape 3939 offers easy tear and conformability. Individual roll wrap preserves integrity of the roll for less waste. The product number is printed in core to insure the correct product is used. Good moisture resistance. Has good tensile strength.
Adhesion to Steel oz/in (N/100 mm)
Polyethylene over cloth scrim/rubber
Electronics, Furniture, General Industrial, Metalworking, Military & Government, Transportation, Woodworking