Scotch® Vinyl Electrical Tape 35 is a 7-mil thick, 1/2" x 20 ft roll, premium-grade, color-coded electrical tape in blue. This flame-retardant tape is suitable for use in phase identification, color coding of motor leads and piping systems and for marking safety areas. This tape is 600V-rated and withstands a temperature range of 32 to 221 degrees F (0 to 105 degrees C).