Designed for use on ducts and other industrial equipment, this tape is suitable for manufacturing, construction, and HVAC applications. It conforms well to irregular surfaces and is ideal for all-purpose and general repair work. Light-Duty-Great for less demanding applications, such as crafting and temporary-repair projects, these tapes are thinner (up to 6.99 mil) than other duct tapes, and they have a milder adhesive for easy removal. Utility Grade-Easy to tear and apply, this versatile, light-duty tape is perfect for basic bundling, sealing, wrapping, and patching applications. It has a thickness of 7.00 mil to 8.99 mil. Industrial Grade-Strong and tear-resistant, with a thickness of 9.00 mil to 12.99 mil, this tape adheres to a variety of smooth and rough surfaces. It covers a wide range of maintenance, manufacturing, construction, and HVAC applications.