Foil Tape, Common Industry Aviation, Automotive, HVAC/R, Assembly and Manufacturing, Environment Indoor/Outdoor, Imperial Tape Length 50 3/8 yd, Imperial Tape Width 1 7/8 in, Maximum Tape Performance Temperature 260 Degrees F, Minimum Tape Performance Temperature -35 Degrees F, Series 340X, Tape Adhesive Material Acrylic, Tape Backing Material Aluminum Foil, Liner Included Liner Included, Liner Material Paper, Tape Adhesive Format Single-Sided, Standards UL 181A-P, UL 181B-FX, Tape Color Silver