Insulating Electrical Tape, Corrosion-Protection, Vinyl, Tape Adhesive Material Rubber, 6 in, 100 ft, 20 mil, 3M (TM), Scotchrap (TM), Series 51, Black, Minimum Tape Performance Temperature -55 Degrees F, Maximum Tape Performance Temperature 176 Degrees F, Voltage Rating Not Rated, Continuous Roll, Single-Sided, Package Quantity 4