Foil Tape, Tape Brand 3M (TM), Brand and Series 3M 420, Common Industry Assembly and Manufacturing, Environment Indoor/Outdoor, Imperial Tape Length 5 yd, Imperial Tape Width 1/2 in, Imperial Tape WxL 1/2 in x 5 yd, Maximum Tape Performance Temperature 225 Degrees F, Minimum Tape Performance Temperature -60 Degrees F, Temperature Range -60 Degrees to 225 Degrees F, Product Form Continuous Roll, Series 420, Tape Adhesive Material Rubber, Tape Backing Material Lead Foil