Rescue Tape Premium Red - RT01026 Rescue Tape Premium Rescue Tape. Measures 1 x .20 (20mil) x 12 for each roll. Sold has a single roll in clamsheel packaging. Red color tape that has 950 PSI Tensile Strength and can resist 500 Degree Fahrenheit. Can insulate 8,000 volts. This tape is ready to go to work on any of your tough jobs.