3M DT17 Super-Duty Duct Tapes Performs in the most demanding heavy-duty applications. Resists wear and abrasion with a tough, ultra-thick, water- backing. Easily tears by hand. Instantly grips a wide variety of surfaces with an aggressive rubber adhesive, including metal, glass, plastic, and sealed concrete. High tensile strength due to tightly woven scrim is ideal for bundling applications Pack of 1