3M 6969-2 3M™ Polyethylene-Coated Cloth Duct Tape

For repairing flexible hoses and sealing heat or A/C vents. UL 723 Listed. Rubber adhesive. 32-lb. tensile strength. 10.7 mils thick. Silver. 3-in. core. 1.88-in. x 60-yds.