3M™ Vinyl Duct Tape 3903i is a hand-tearable general purpose tape with a rubber adhesive and embossed vinyl backing. This tape is ideal for a variety of purposes including temporary repairs, identification, securing wiring, bundling, sealing, holding, protecting, and other jobs including applications requiring moisture resistance.Dependability and Versatility for Bundling, Sealing and More Our 3M™ Vinyl Duct Tape 3903i is able to withstand temperatures up to 93°C . Available in four different colors, it works well for color coding, identification and more. The tape tears easily by hand, in both directions. Tape total thickness 0.15 mm.