3. Four Connect cable accessories for the car
  5. Schrumpfschlauch Blau 3 m

Schrumpfschlauch Blau 3 m

Schrumpfschlauch Blau 3 m

Technical Highlights

  • Shrink ratio: 2:1, diameter: 6.4/10/19 mm, length: 3 m.
  • Color: Blue for marking, shrink ratio: 2:1, length: 3 m.
  • Flexible: Adaptable, diameter: 6.4-19 mm, shrink ratio: 2:1.
  • More technical details
€4.90
€4.90 €4.90
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ProductSchrumpfschlauch Blau 3 m · 6.4mm

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Size: 6.4mm
Estimated delivery: Sep 22–Sep 29.
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Four Connect-Schrumpfschlauch Blau 3 m-Schrumpfschlauch-masori-kaufen
€4.90
€4.90 €4.90

The Four Connect Heat Shrink Tubing 2:1 Blue is a high-quality heat shrink tubing that is ideal for applications in car audio, electronics, workshops, or industry. With a shrink ratio of 2:1, it flexibly adapts to various cable diameters and provides a secure and tight fit after shrinking. This heat shrink tubing allows for reliable insulation, identification, and bundling of cable connections. It is available in three diameters: 6.4 mm, 10 mm, and 19 mm, each in a length of 3 meters per roll. The blue color is excellent for marking negative poles or for color coding in installations.

Features

  • Flexible heat shrink tubing with a shrink ratio of 2:1
  • Blue color for easy identification and color coding
  • Available in diameters of 6.4 mm, 10 mm, and 19 mm
  • 3 meters length per roll
  • Easy application by cutting and heating

Technical Data

  • Type: Heat Shrink Tubing
  • Shrink Ratio: 2:1
  • Color: Blue
  • Length: 3 meters
  • Diameter: 6.4 mm / 10 mm / 19 mm

Frequently Asked Questions about Schrumpfschlauch Blau 3 m

How does the shrink ratio work with the Four Connect Heat Shrink Tubing 2:1 Blue?

In practice, the ratio of 2:1 means that the diameter of the insulation tubing reduces to about half after heating. If you originally use the tubing with a diameter of 10 mm, it will be approximately 5 mm in its shrunk state. This adjustment is particularly practical because you can cover different cable thicknesses with a single size. To activate it, you typically need a heat source like a hot air gun. The temperature causes the material to contract and fit snugly around the cable insulation. This creates a clean hold that is suitable for car audio, electronics, workshops, or industry. The precise casing protects against external influences and allows for reliable insulation.

Why is the Four Connect Heat Shrink Tubing 2:1 Blue ideal for car audio installations?

Especially in the car audio sector, clear labeling can be extremely helpful in reliably distinguishing between negative or specific signal lines. Since the tubing is blue, it can be used for color coding your wiring and allows for quick identification of individual lines. Furthermore, the 2:1 shrink ratio ensures a tight fit for different cable thicknesses without the need for separate tubing sizes for each cable variant. By heating, the material perfectly adapts to the contour and can be conveniently cut to the desired length using a roll of 3 meters. This way, you can achieve structured and durable car audio installations with minimal effort.

What diameters are available for the Four Connect Heat Shrink Tubing 2:1 Blue?

In total, three different sizes are available: 6.4 mm, 10 mm, and 19 mm. With this range, you can safely cover both finer signal lines and thicker power cables to insulate or bundle them. With the smallest variant, you particularly benefit in more compact applications, such as when you want to protect small components in electronics. The medium size is suitable for average car audio wiring, while the largest version can be excellently used for bulkier wires with a larger cross-section. With the 2:1 shrink ratio, you can also specifically respond to variations in cable diameter without having to keep multiple heat shrink tubes in stock.

Can the Four Connect Heat Shrink Tubing 2:1 Blue also be used in electronics projects?

Absolutely, as its flexible and heat-reactive material is also well-suited for sensitive electronic circuits. If you want to reliably protect circuit board or sensor wiring, simply slide the heat shrink tubing over the corresponding solder points. Then use a heat source to activate the 2:1 reduction, so the tubing fits snugly in place. The blue coloring helps you distinguish between different signal/power lines when using multiple tubes. Especially in industrial applications or experimental development projects, this fixing and marking can efficiently organize various wiring. Since the material is resistant to many environmental influences, your circuit remains well insulated permanently. Additionally, the tight fit prevents accidental contact and thus protects against short circuits.

Are there tips for installing the Four Connect Heat Shrink Tubing 2:1 Blue in the trunk?

When laying it in the trunk, it is advisable to first carefully measure the required length and cut the tubing using a suitable cutting device. Especially if you want to run thicker power lines to an amplifier, the available diameters of 6.4 mm, 10 mm, and 19 mm serve as a flexible solution for different cable diameters. It is important to avoid potential friction points by not allowing the heat shrink tubing to fit too tightly against sharp metal edges. After heating, the material evenly shapes around the cables, and if necessary, you can also apply multiple layers on top of each other to create an even thicker protective layer.

How long is the heat shrink tubing roll and how can the length be adjusted?

The roll has a total length of 3 meters, giving you plenty of room for various projects. You can easily cut the tubing to the required length with scissors or a knife. If you only want to insulate a short cable end, you cut off a few centimeters and place this section at the desired location. Then, you carefully shrink the material with a heat gun until a tight fit is achieved. Thanks to the flexible structure, the application remains straightforward. The Four Connect Heat Shrink Tubing 2:1 Blue allows you to customize it for precise cable marking and reliable insulation.

What should you pay attention to when heating the heat shrink tubing to avoid damage?

When heating with a heat gun or a professional heat blower, you should ensure a steady movement so that the material does not overheat in spots. An intense and concentrated heat beam could lead to deformations. For a clean result, move the device in steady sweeps over the area to be shrunk until the desired fit is achieved. Additionally, a sufficient distance is recommended to ensure even temperature distribution. The Four Connect Heat Shrink Tubing 2:1 Blue will shrink evenly and fit snugly around the cable without damaging the interior. This way, you achieve clean insulation and marking. You should also ensure that the cables inside are free from sharp edges or burrs to prevent cracks during the shrinking process.

How is color coding avoided in cable connections when using the blue tubing?

By specifically reserving the blue shade for certain signal or negative lines, you reduce the risk of accidentally misassigning wires. First, you should establish a uniform color coding for the entire system and then consistently implement the chosen color code. In this process, you slide the desired section over the respective connection and shrink it until the casing fits perfectly. This creates a clearly defined marking that informs you about the function of the line at any time. Especially in complex car audio systems or industrial control units, you benefit from this clear distinction. With the Four Connect Heat Shrink Tubing 2:1 Blue, you will instantly recognize the role of each cable, preventing such mix-ups. If you later need to label another segment identically, simply cut off a new section and apply it at the corresponding location.

What typical application areas allow for safe cable bundling?

Especially when multiple cables run parallel, you can achieve a compact and organized installation with this universal product. In the car audio workshop, for example, positive, negative, and signal cables are often run side by side, allowing for interference-free signal paths with a suitable covering. In electronics development, industrial machinery and plant construction, or in classic workshop projects, bundling creates a tidy layout. The Four Connect Heat Shrink Tubing 2:1 Blue conforms tightly around cables of varying thicknesses after heating, preventing slipping. Once you have bundled the cables, you benefit from simplified troubleshooting and a permanently secure fit within the cable harness. Additionally, you can use the blue coloring to clearly organize specific cable groups.

What should be specifically considered for highly flexible cables?

For heavily moved or vibrating cable bundles, it is advisable to ensure sufficient play so that the cables are not wrapped too tightly or rigidly. If you allow the heat shrink tubing to shrink too tightly, the cable may respond less elastically and thus be subjected to greater stress at heavily used points. So be careful not to heat the tubing to the maximum possible contraction. The Four Connect Heat Shrink Tubing 2:1 Blue still reliably adapts thanks to its flexibility, without impairing the cable's mobility. Especially in tight installation conditions or in areas where cables are constantly bent, you should also consider using the tubing in several shorter segments to achieve an even distribution of stress.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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