Conductive Electrical Tape, Tape Backing Material Tin-Plated Copper, 1 in, 18 ft, Tape Color Silver, Tape Sub-Type Ultra-Conductive Embossed Foil, Tape Adhesive Material Acrylic, 4 mil, 3M(TM), 1345, Minimum Tape Performance Temperature -40 Degrees F, Maximum Tape Performance Temperature 266 Degrees F, Voltage Rating 600 V, Shielding Effectiveness Excellent (Over 85dB), Liner Included Yes, Product Form Continuous Roll, Tape Adhesive Format Single-Sided