3M 50258, Roloc Disc 777F, 60 YF-weight, TSM, 3 in, Die RS300VM, 7010325551 
3M 21762, Stikit Cloth Disc Roll 341D, 60 X-weight, 6 in x NH, Die 600Z, 7000118780 
3M 85494, Scotch Foil Tape 3326-A, 2.5 in x 60 yd (63.5 mm x 54,8 m), 7010303724
This item has been Discontinued.
3326 Foil Tape is recommended for use on UL listed rigid fiberglass air duct in accordance with the Duct Board Manufacturers installation instructions.
Scotch Foil Tape 3326 is especially designed for use on UL listed flexible and rigid air ducts. Its specially formulated acrylic adhesive bonds quickly and holds even at 25oF. Its soft aluminum handles and applies easily but still provides strength for UL 181A and ULB FX compliance. The printed backing provides code compliance verification for building inspectors.
