DUCT TAPE SILVER 2"x120YD 181B-F

181B Series flexible duct closure tape (Venture Tape 1599B) is a polypropylene film with an acrylic CW cold weather adhesive system. This adhesive will perform well in either sub zero cold or abnormally warm temperatures. Listed with Underwriters Laboratories and meets or exceeds all requirements of UL181B-FX as they relate to closure systems for use with flexible air ducts and air connectors.