Tape Thickness 7.4 mil, Tape Brand 3M(TM), Common Industry Construction, General Maintenance & Repair, Indoor Only, Imperial Tape Length 60 yd, Imperial Tape Width 2 in, Maximum Tape Performance Temperature 200 Degrees F, Minimum Tape Performance Temperature Not Rated, Continuous Roll, Series 2979, Tape Backing Material Polyethylene Coated Cloth, Tape Adhesive Material Rubber, Tape Sub-Type General Purpose Duct Tape, Duct & Repair Tape, Adhesion to Steel 79 oz/in, Metric Tape Length 54.8 m