Copper Foil Shielding Tape 1182, Tape Backing Material Copper Foil, 1/4 in, 18 yd, Tape Color Brown, Tape Adhesive Material Acrylic, 3.5 mil, Minimum Tape Performance Temperature Not Rated, Maximum Tape Performance Temperature Not Rated, Voltage Rating 600 V, Shielding Effectiveness 48 dB, Liner Included Liner Included, Product Form Continuous Roll, Imperial Tape Shape Diameter Not Applicable