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Red duct tape roll, vinyl-coated cloth, 1 inch wide

3M

3M 3903 Duct Tape Red 50 yd 1 in

SKU CH-V2E7-WQK0T

General-purpose red duct tape with rubber adhesive on vinyl-coated cloth, 50 yd long by 1 in wide and 6.5 mil thick, rated to 200 °F

  • TypeCapacitors
  • Strong hold with 15.4 oz/in adhesion to steel
  • Withstands heat up to 200 °F for demanding tasks
  • Durable 6.5 mil vinyl-coated cloth backing resists tears
  • 50 yd roll covers large jobs without frequent reloads
  • Trusted 3M Series 3903 quality for general-purpose repair

3M 3903 Red Duct Tape 50 yd

This 3M 3903 duct tape comes in a red vinyl-coated cloth backing with a rubber adhesive. The continuous roll measures 50 yards long by 1 inch wide and has a thickness of 6.5 mil. It is rated for a maximum performance temperature of 200 degrees F and provides adhesion to steel of 15.4 oz/in. The tape is designed for general purpose use in assembly, manufacturing, maintenance and repair tasks.

Suited for indoor repair and bundling jobs

The tape works well for indoor environments such as warehouses, safety marking and general maintenance where a durable cloth-backed tape is needed. It is not intended for buyers who require specialised electrical insulation ratings or outdoor weathering performance beyond the stated temperature limit. Users needing a different width, length or adhesive formulation should look at other options.

Holds under sustained heat up to 200 degrees F

Under continuous load the rubber adhesive maintains its bond up to the rated 200 degrees F maximum performance temperature. The vinyl-coated cloth backing resists tearing during prolonged stress, while the 6.5 mil thickness provides consistent shear resistance. Adhesion to steel remains stable at 15.4 oz/in throughout the operating range rather than dropping off after an initial burst.

Highlights

  • Strong hold with 15.4 oz/in adhesion to steel
  • Withstands heat up to 200 °F for demanding tasks
  • Durable 6.5 mil vinyl-coated cloth backing resists tears
  • 50 yd roll covers large jobs without frequent reloads
  • Trusted 3M Series 3903 quality for general-purpose repair

Specifications

Brand3M
TypeCapacitors

Questions about this item

What surface temperature must stay below the 200 °F limit for the 3903 tape to keep its bond?

The tape is rated for continuous exposure up to 200 °F; surfaces that exceed this temperature will degrade the rubber adhesive and cause failure.

Can I apply the 1 in wide 3903 tape over an existing vinyl-coated cloth wrap without lifting the old layer?

The rubber adhesive bonds well to clean vinyl-coated cloth, so the new roll will adhere to the old wrap if the surface is free of oil and dust.

How do I confirm the 6.5 mil thickness is uniform after I unroll the 50 yd length?

Measure several points with a calibrated micrometer; consistent readings at 6.5 mil across the roll verify the tape meets the stated specification.

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