Insulating Electrical Tape Tape Backing Material Rubber 1 1/2 in 15 ft 30 mil Black Voltage Rating 600 V Tape Adhesive Material Rubber 3M(TM) Scotch(R) 2242 Minimum Tape Performance Temperature Not Rated Maximum Tape Performance Temperature 194 Degrees F Product Form Continuous Roll Tape Adhesive Format Self-Fusing Package Quantity 12