PREMIUM 85 CW An 8. 5 mil (0.21 mm) all weather, professional grade, pressure sensitive vinyl tape that provides heavier thickness for added mechanical and electrical protection. Cold and weather resistant. Flame retardant. Can be used as primary insulation for splices at not more than 600 Volts. Excellent protective jacket over all types of splices. UL 510, ASTM-D-3005, MIL-I-24391C. Lead-free.