Duct Tape – 1.8800 in Wide, 120 yd Long, 1.6 mil, 0.04 mm Thick, Tensile Strength: 56 N/100 mm, Gray Color | 3M

3M VENTURE TAPE UL181B-FX POLYPROPYLEN For industrial/occupational use only. Not for consumer sale or use. UL181B-FX Listed and UL printed Excellent as a flexible duct closure tape Bi-axially oriented polypropylene (BOPP) film backing is UV resistant Acrylic adhesive is specifically designed to perform in cold weather applications Delivers high performance over a wide temperature range Flexible backing conforms well to curved and irregular surfaces