From the Manufacturer
Duck Brand professional grade cloth duct tape has a high-tack natural rubber adhesive system applied to a waterproof polyethylene film backing. It is cotton mesh reinforced for extra strength. This durable 10 mil tape has both high tensile and tear strength with excellent conformability. Great for all your indoor and outdoor repairs. Usage includes HVAC, industrial, commercial, and automotive securing, seaming, repairing, bundling, splicing, packaging, masking, and moisture barrier applications. Extra wide tape is especially ideal for large jobs and repairs.
DT543432 Features: -Ideal for quick, easy repairs with nearly invisible appearance.-Water-resistant for indoor / outdoor use.-2" x 21.8 Yards.