Shurtape IT100-2/30 IT-100 Foam Pipe Wrap Insulation Tape: 2" x 30 ft, black Carrier/backing: nitrile butadiene rubber (nbr) polymeric foam. Adhesive: acrylic Thickness: 122 mils (carrier, adhesive, liner) 118 mils (carrier, adhesive) 4 mils (liner). elongation: 126 percent Tensile strength: 6 pounds per inch (longitudinal) Service/operating temperature: -20F to 180F Core: 3 inch