Insulating Electrical Tape, Tape Backing Material Rubber, 2 in, 2 yd, 60 mil, Black, Voltage Rating Not Rated, Tape Adhesive Material Rubber, 3M(TM), Scotch(R), 2234, Minimum Tape Performance Temperature 22 Degrees F, Maximum Tape Performance Temperature 220 Degrees F, Product Form Continuous Roll, Tape Adhesive Format Self-Fusing