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Revolutionary 3m™ Filament-reinforced Electrical Tape 1139, 1/2 In X 60 Yd, 72/case - Act Fast [7nl50tAL]

$43.99 $140.99 -69%

3M™ Filament-Reinforced Electrical Tape 1139 Experience the ultimate in electrical tape performance with 3M™ Filament-Reinforced Electrical Tape 1139. This tape is designed to exceed your expectations with its exceptional durability and versatile app

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Revolutionary 3m™ Filament-reinforced Electrical Tape 1139, 1/2 In X 60 Yd, 72/case - Act Fast [7nl50tAL]

3M™ Filament-Reinforced Electrical Tape 1139

Experience the ultimate in electrical tape performance with 3M™ Filament-Reinforced Electrical Tape 1139. This tape is designed to exceed your expectations with its exceptional durability and versatile applications. Engineered for demanding environments, it combines the strength of glass fibers with the dielectric properties of polyester film, making it an ideal choice for a wide range of electrical tasks.

Key Features and Specifications

The 3M™ Filament-Reinforced Electrical Tape 1139 stands out for its robust 6.5 mil thickness and reliable acrylic adhesive, which provides solvent resistance and exceptional adhesion. This tape is rated at 600V, ensuring it can handle high-voltage applications with ease. Its temperature range of 32 to 311 °F (0 to 155 °C) allows it to perform consistently in both cold and hot conditions. Here are some of its standout features:

  • High Mechanical Strength: The combination of polyester film and glass fibers delivers exceptional tensile strength and edge-tear resistance.
  • Low Stretch: This tape maintains its shape under tension, ensuring stable and secure installations.

Practical Applications and Benefits

Whether you're working on oil-filled transfer applications, reinforcing insulation, or anchoring lead wires, 3M™ Filament-Reinforced Electrical Tape 1139 is the perfect solution. Its solvent resistance and high-temperature performance make it suitable for a variety of industrial and commercial settings. Here are some of the practical applications and benefits:

  • Reinforcement: Provides added strength to wire insulation and helps prevent damage from abrasion and environmental stress.
  • Ground Insulation: Ensures proper grounding for electrical systems, improving safety and reliability.

What Our Customers Say

January 28, 2026

Absolutely no complaints!

This is a very high-utility item.

- HighUtility.

January 28, 2026

Absolutely no complaints!

This is a very competent and reliable piece of technology.

- Mike N..

January 28, 2026

Absolutely no complaints!

A smart purchase that I'm very happy with.

- Betty Martin.

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