Cloth Duct Tape, Industrial grade tape for repairing flexible hoses, sealing heat or A/C vents. 7 Mil thick, ... 48mm x 54.8m,3" core Cloth Duct Tape , Duct Tape ... High Tack adhesive provides good bonding7 mil Economy grade cloth duct tape used for packaging, bundling, sealing, seaming, repairing, holding and ...