Anchor 698. UL181B-FX listed polypropylene tape designed for seaming, closing, and repairing of flexible ducts. High slip resistance for strength and durability. Superior flexibility allows for easy molding to a variety of shapes. Excellent adhesion strength in a wider range of temperatures, up to 210 deg.. UL mackings printed on the tape for easy identification. Hand tears, no dispenser needed. 2" x 120 yd. Silver.