1/2" x 36 yds. 3 Mil - PTFE Glass Cloth Tape: Amazon.com: Industrial & Scientific
3M™ PTFE Glass Cloth Tape 5451, Brown, 2 in x 36 yd, 5.6 mil, 6 rolls per case, Boxed
Amazon.com: APT Teflon PTFE Glass Cloth Tape, High Temperature, Vacuum Bag Tape, Weston Vacuum Sealer Parts,Food Saver Sealer Parts, Seal A Meal, Cabella's and Many More (1/2" x27Ft) : Home & Kitchen
3M™ General Purpose PTFE Glass Cloth Tape 5151 | 3M United States