An industrial grade polyethylene coated cloth duct tape with a rubber adhesive system. Frequently used on flex duct and sheet metal in the HVAC industry. Also commonly used on commercial trucks and in the automobile industry. May be used for a variety of applications, including binding books, sealing cartons, splicing, masking, and bundling. Features waterproof backing, excellent conformability and adhesion, weather resistance, and excellent holding. Available in 14 colors: Black, White, Orange, Yellow, Red, Green, Blue, Olive Drab, Tan, Brown, Silver, Burgundy, Purple, and Floral Green. Tested in accordance with UL 723. Made in the USA!