An 8. 5 Mil (0. 21 Mm) All Weather, Heavy-Duty Professional Grade, Pressure Sensitive Vinyl Tape That Provides A Thicker Layer For Added Mechanical And Electrical Protection. Cold And Weather Resistant. Flame Retardant. Premium 46-88 Can Be Used As Primary Insulation For Splices Up To 600 Volts. Excellent Protective Jacket Overall Types Of Splices. Excellent Cold Weather Performance.