3M Scotch GM Gripping Tape Carrier/Backing: polyester knit/mesh Adhesive: acrylic Thickness: 37 mils (carrier, adhesive, liner) 33 mils (carrier, adhesive) 4 mils (liner). Weight: 12.9 ounces per square yard. Tensile Strength: 82 pounds per inch (longitudinal) 22 pounds per inch (transverse) Service/Operating Temperature: -40F to 160F