What is the shrink ratio of this heat shrink tubing?

The shrink ratio is 3:1. The inner diameter reduces from 6 mm before shrinking to 2 mm after full recovery.

What is the minimum temperature required to shrink the tubing?

The minimum shrink temperature is 120 °C. Use a heat gun for even heat distribution.

Does this heat shrink tubing have an internal adhesive lining?

No, this model in the GTI-3000 series is thin-walled and does not contain internal glue.

What is the operating temperature range of this tubing?

This polyolefin tubing withstands operating temperatures ranging from -55 °C to +135 °C.

What applications is this heat shrink tubing suitable for?

It is suitable for electrical insulation, cable bundling, strain relief, and mechanical protection.

3M G6BK GTI-3000 heat-shrink tubing 3:1 Ø for shrink 6 mm black 1 m - 7000099246

Supplier number: 3M 7000099246 | EAN 08712403568187

5.52 tax incl.

€4.56 excl. VAT (incl. all environmental contributions)

On stock - immediately available

The minimum purchase order quantity for the product is 20.

Ordered before 20:00 - delivered tomorrow 09/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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Reliable electrical insulation from 3M

Practical benefits

High 3:1 shrink ratio: The 3:1 shrink ratio allows you to easily cover varying connector and cable diameters with a snug, secure fit.
Flexible and durable protection: Made from thin-walled polyolefin, it provides dependable electrical insulation and shields your connections from mechanical abrasion.
Wide operating temperature range: You can safely use this halogen-free heat shrink tubing across demanding environments from -55 °C to +135 °C.

In a nutshell

The right choise for

The 3m GTI-3000 G6BK heat shrink tubing provides reliable insulation and protection for electrical connections and cable assemblies. Featuring a 3:1 shrink ratio, this thin-walled polyolefin tubing reduces from 6 mm down to 2 mm inner diameter, fitting securely over irregular connectors, splices, and soldered joints. It delivers dependable electrical insulation, strain relief, and mechanical resistance against abrasion. With a minimum shrink temperature of 120 °C and an operating range from -55 °C to +135 °C, it ensures long-lasting wire protection across demanding installations.

Product information FAQ

€5.52

In stock - tax incl.

Key features according to our expert

Diameter: 6 mm
Length: 1 m

Product description

Balances electrical, physical and chemical properties for various industrial applications
Provides protection with crimp fitting and strain relief for wires, solder joints, terminals and connections
Suitable for lightweight cable tree covering, wire marking, wire bundling and packaging of components
Made of flexible polyolefin
Resistant to temperatures from -55 to 135 °C.

3M Heat Shrink Tubing GTI-3000 is a range of flexible, thin-walled RoHS heat-shrink tubing made from cross-linked halogen-free polyolefin. GTI 3000 provides good insulation protection in various industrial applications. They are also suitable for cable marking and identification applications. GTI 3000 tubes have a shrink ratio of 3:1 and are available in the following colours: transparent, black, red, yellow, blue, white, green, grey and green/yellow striped.

3M Heat Shrink Tubing GTI-3000 is colour-coded for quick and easy wire identification. This fission-resistant tubing is used as electrical insulation with shrink fitting over cable joints or terminations. With a shrink ratio of 3:1, the tubing is mechanically rigid, easily marked and resistant to cold flow. Ideal for lightweight cable tree covering, wire marking, wire bundling and packaging of components. Withstands temperatures from -55 to 135 degrees and complies with RoHS 2011/65/EU.

All Features

Diameter: 6 mm
Length: 1 m

Brand 3M
19091967
EAN 08712403568187
Supplier number 3M 7000099246

Frequently asked questions about this product

Answered by specialists

What is the shrink ratio of this heat shrink tubing?: The shrink ratio is 3:1. The inner diameter reduces from 6 mm before shrinking to 2 mm after full recovery.
What is the minimum temperature required to shrink the tubing?: The minimum shrink temperature is 120 °C. Use a heat gun for even heat distribution.
Does this heat shrink tubing have an internal adhesive lining?: No, this model in the GTI-3000 series is thin-walled and does not contain internal glue.
What is the operating temperature range of this tubing?: This polyolefin tubing withstands operating temperatures ranging from -55 °C to +135 °C.
What applications is this heat shrink tubing suitable for?: It is suitable for electrical insulation, cable bundling, strain relief, and mechanical protection.