super333MScotch Super 33+ 3MScotch Super 33+3MScotch Super 33+3MScotch Super 33+Scotch Super 33+Scotch SuperScotch® Super 33+ Vinyl Electrical Tape is a 7 mil thick, premium grade tape that provides electrical insulation for all wires and cables rated up to 600V. The flame retardant tape withstands a temperature range of 0 to 221 °F ( 18 to 105 °C). It