Conductive Electrical Tape, Tape Backing Material Copper Foil, 1/2 in, 6 yd, 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 66 dB, Liner Included Liner Included, Product Form Continuous Roll, Tape Adhesive Format Single-Sided, Imperial Tape Shape Diameter Not Applicable. This item has been restricted from sale in the following state (s): []