3M Heavy Duty Duct Tape 29043M Heavy Duty Duct Tape 2904 is a versatile, durable general purpose duct tape with high holding power and a broad attribute performance for demanding jobs. It is designed for general maintenance, bundling, wrapping, attaching, sealing, protecting, and colour coding. It is made of polyethylene film on canvas fabric and a synthetic rubber adhesive. DetailsAggressive synthetic rubber adhesive provides instant adhesion to a wide range of surfacesTears easily by hand in both directionsExcellent conformability and high tensile strength, ideal for bundlingGood abrasion resistance