Armacell® Insulation Tape, 30 ft Length, 2 in Width, 1/8 in Thickness, Black, 180 deg F Maximum Operating, -297 deg F Minimum Operating - It is used to retard heat gain and control condensation drip on domestic cold water, chilled water and other cold piping and fittings and to reduce heat loss when applied to hot-water lines that operate up to 180 deg F (82 deg C). It is perfectly suited for insulating short lengths of pipe and fittings in congested or hard-to-reach areas. AP ARMAFLEX® 2 in wide insulation tape may also be used in conjunction with AP ARMAFLEX® pipe and sheet insulation.