3M Metallized Flexible Duct Tape Silver, 1-7/8" x 360', 3.1 Mil - Pkg Qty 12

3M™ Metallized Flexible Duct Tape 3350 Silver, 1-7/8" x 360', 3.1 Mil 3M™ Metallized Flexible Duct Tape 3350, is a 3.1 mil thick polypropylene tape with an acrylic adhesive. It is self-wound. For use with flexible ducts. Features: High tack rubber adhesive, 1.9 mil backing thickness A UV resistant, bi-axially oriented polypropylene (BOPP) coated with a cold weather acrylic adhesive. Resists flame, resists moisture, resists weather, resists UV degradation, chemical resistant tape, thermally conductive tape for heating and cooling efficiency, heat reflective tape, light reflective tape, conformable tape