Clear Heat Shrink Tubing, 3/64" Diameter x 12" Length

Protect small electrical connections while keeping the underlying wiring visible with clear heat shrink tubing. Measuring 3/64 inch in diameter and approximately 12 inches (30 cm) long, this compact tubing is ideal for fine-wire insulation, electronics repair, miniature electrical assemblies, and precision wiring projects.

The transparent finish allows the covered area to remain visible, making it especially useful when wire colors, markings, or connection details need to be seen after installation. Unlike opaque tubing, clear heat shrink provides a neat protective covering without completely concealing the components underneath.

Designed to contract when properly heated, the tubing forms a close-fitting covering around compatible wires and components. It can be used to protect suitable soldered connections, cover exposed conductors, organize small wiring assemblies, and provide a clean finish to electrical repairs.

The small 3/64-inch nominal diameter is particularly useful for fine-gauge wiring and miniature applications where larger tubing would add unnecessary bulk. Its compact size makes it practical for detailed electronics work, model building, and equipment maintenance.

Supplied in an approximately 1-foot length, the tubing can be cut into smaller sections to accommodate individual connections and repair projects. This allows you to use the amount needed without purchasing a large spool.

Features & Benefits

• 3/64-Inch Nominal Diameter: Suitable for small wires and precision applications.

• Approximately 12-Inch Length: Convenient for multiple short sections or individual repairs.

• Clear, Transparent Finish: Allows visibility of underlying wiring and components.

• Heat-Activated Shrinking: Contracts around compatible materials when properly heated.

• Fine-Wire Applications: Useful for miniature electrical connections.

• Electrical Insulation Applications: Provides a covering for suitable electrical joints.

• Connection Protection: Helps protect covered areas from incidental contact and handling.

• Visual Inspection: Makes it easier to see wire colors and markings through the tubing.

• Compact Profile: Helps minimize unnecessary bulk in small assemblies.

• Cut-to-Length Convenience: Can be trimmed to fit individual applications.

• Clean Appearance: Provides a neat finish without hiding the underlying materials.

• Versatile Use: Suitable for electronics, hobbies, wiring maintenance, and equipment repair.

• Convenient Workshop Supply: Easy to store in repair kits and parts organizers.

Specifications

• Product Type: Heat Shrink Tubing

• Color: Clear / Transparent

• Nominal Diameter: 3/64" (Approximately 1.19 mm)

• Supplied Length: Approximately 12" (30 cm)

• Form: Tubular Sleeving

• Activation Method: Heat

• Primary Applications: Wire Covering, Connection Protection, and Electrical Assembly

• Quantity: One Approximately 1-Foot Length

• Shrink Ratio: Not Specified

• Recovered Diameter: Not Specified

• Shrink Temperature: Not Specified

• Operating Temperature Range: Not Specified

• Material Composition: Not Specified

• Adhesive Lining: Not Specified

• Voltage Rating: Not Specified

• Flame-Retardant Rating: Not Specified

Ideal For

• Fine-gauge electrical wiring

• Electronics repair and maintenance

• Small soldered connections

• Miniature electrical assemblies

• Precision equipment servicing

• Model building and hobby electronics

• Custom wiring projects

• Covering visible wire markings

• Protecting suitable electrical connections

• Small cable assemblies

• Instrument repair

• Equipment wiring maintenance

• Projects requiring a transparent protective covering

• General workshop electrical repairs

Transparent Protection for Small Connections

The clear finish is one of the primary advantages of this tubing.

It allows the underlying wire insulation, markings, or connection details to remain visible after installation.

This can be useful when working with color-coded wiring, labeled conductors, or assemblies that benefit from visual identification.

Clear tubing also provides a clean, understated appearance that works well with a variety of wire colors.

Although transparency allows visual inspection, it does not replace electrical testing or verification of the connection.

Compact 3/64-Inch Diameter

With a nominal diameter of 3/64 inch, approximately 1.19 mm, this tubing is intended for small-scale applications.

It is particularly useful for fine wiring where larger tubing would be difficult to position or would create excess bulk.

Before installation, verify that the tubing can slide over the largest section of the wire or connection.

The tubing must also be capable of shrinking sufficiently to fit the intended surface.

Because the specific shrink ratio has not been established, confirm compatibility before using it for applications requiring a precise recovered diameter.

Convenient 12-Inch Length

Each piece is approximately 12 inches long.

The tubing can be cut into shorter sections for individual connections, repairs, or assembly tasks.

For small projects, this provides a convenient amount of material without requiring a full spool.

Measure the connection before cutting and allow sufficient length to overlap the surrounding insulation.

The amount of tubing needed depends on the size and shape of the area being covered.

Electronics Repair and Maintenance

Clear heat shrink tubing is useful for a variety of appropriate electronics applications.

It can be used to cover small soldered joints, protect suitable wire repairs, and provide a finished appearance to electrical connections.

Its transparent construction allows the covered area to remain visible.

When working around sensitive components, use controlled heat and protect nearby plastic housings, connectors, and other heat-sensitive materials.

Always disconnect equipment from power before performing electrical repairs.

For safety-critical insulation, verify that the tubing's electrical properties meet the requirements of the application.

Covering Soldered Connections

Heat shrink tubing is commonly used to cover suitable soldered wire connections.

The tubing should be positioned over the wire before the connection is completed if it cannot be slid into place afterward.

Once the solder joint has cooled, move the tubing over the connection.

Apply controlled heat until the tubing contracts around the covered area.

Allow it to cool before handling.

A properly installed section can help provide a neat covering over the connection, but it does not correct a poor solder joint or replace necessary electrical testing.

Visibility of Wire Colors and Markings

Transparent tubing is useful when maintaining visibility is important.

It can allow colored insulation, printed markings, or other identification features to remain visible through the covering.

This is particularly convenient in custom wiring projects and small electrical assemblies.

The clarity of the finished installation may depend on the underlying materials, the tubing's surface, and the heating process.

Avoid overheating, which may discolor or damage the tubing.

How to Install Heat Shrink Tubing

1. Choose the correct size. Confirm that the tubing will slide over the wire or connection before heating.

2. Measure the required length. Allow sufficient coverage and overlap onto the surrounding insulation.

3. Cut the tubing. Use a sharp cutting tool to create a clean, even section.

4. Position it on the wire. Slide the tubing into place before completing a connection if necessary.

5. Complete the connection. Ensure the electrical joint is secure and has cooled before positioning the tubing.

6. Center the tubing. Cover the desired area evenly.

7. Apply controlled heat. Use an appropriate heat source according to the tubing's temperature requirements.

8. Allow it to cool. Wait until the tubing has cooled before handling the assembly.

9. Inspect the installation. Check for gaps, splitting, scorching, or exposed areas.

A temperature-controlled heat gun is commonly used for heat shrink tubing.

Avoid direct flame or excessive heat, which can damage the tubing and nearby components.

Selecting the Right Tubing Size

Proper sizing is essential for a successful installation.

The tubing must be large enough to slide over the wire or component before heating.

It must also shrink sufficiently to form the desired fit.

For assemblies with connectors, terminals, or other enlarged sections, measure the largest point the tubing must pass over.

The final recovered diameter depends on the specific tubing's shrink ratio.

If a particular shrink ratio or electrical rating is required, verify those specifications before installation.

Storage and Handling

Store unused tubing in a clean, dry location away from excessive heat and direct sunlight.

Keep it protected from dust, oils, and other contaminants.

Use clean cutting tools to avoid damaging the tubing ends.

Apply heat evenly and avoid prolonged heating in one location.

Inspect the tubing before installation and discard sections that are damaged, split, or contaminated.

Frequently Asked Questions

What size is this heat shrink tubing?

It has a nominal diameter of 3/64 inch, approximately 1.19 mm.

How long is the tubing?

Each piece measures approximately 12 inches (30 cm).

What color is it?

It is clear, allowing the underlying materials to remain visible.

What is the advantage of clear heat shrink tubing?

It provides a protective covering while allowing wire colors, markings, and connection details to remain visible.

Can it be used for electronics repair?

Yes. It is useful for suitable fine-wire electronics repair applications.

Can it be used on small wires?

Yes, provided the tubing fits before heating and can shrink sufficiently for the intended application.

Can it cover soldered connections?

Yes, when the tubing's dimensions and insulation characteristics are suitable for the connection.

Can I see the connection through the tubing?

The transparent finish allows visibility of the underlying materials, although actual clarity depends on the installation.

Can it be cut into shorter pieces?

Yes. The approximately 12-inch length can be trimmed to suit individual applications.

Does it shrink when heated?

Yes. Heat shrink tubing contracts when heated to the appropriate temperature.

What is the shrink ratio?

The shrink ratio is not specified for this particular product.

Is this 2:1 heat shrink tubing?

A 2:1 shrink ratio has not been verified for this listing.

What temperature is needed to shrink it?

The required shrink temperature is not specified.

Can I use a heat gun?

A controlled-temperature heat gun is commonly used for heat shrink tubing. Use a suitable setting and avoid overheating.

Can I use an open flame?

Direct flame is not recommended because it can damage the tubing and nearby materials.

Is this adhesive-lined tubing?

An adhesive lining is not specified.

Does it create a waterproof seal?

No waterproof or watertight sealing rating is specified.

Is it suitable for outdoor use?

Outdoor suitability has not been verified. Applications involving sunlight, moisture, or weather exposure may require specially rated tubing.

Is it flame-retardant?

No flame-retardant classification has been verified.

Is it UL certified?

No UL certification has been verified for this specific product.

What is the voltage rating?

A voltage rating is not specified.

Can it be used for high-voltage insulation?

Do not use tubing with an unverified voltage rating for high-voltage or safety-critical insulation.

What material is it made from?

The exact material composition has not been specified.

Can it protect wire markings?

It can provide a covering over compatible marked wires while allowing the markings to remain visible.

Can it be used on wiring harnesses?

Yes, for suitable small wiring assemblies where its size and performance characteristics meet the application requirements.

Can it be used for hobby projects?

Yes. It is useful for model building, electronics hobbies, and other small wiring projects.

Can it be reused after shrinking?

Heat shrink tubing is generally intended for a single installation. Once shrunk, it is normally removed by carefully cutting it away.

How should unused tubing be stored?

Store it in a cool, dry location away from excessive heat and direct sunlight.

How many pieces are included?

The listing describes an approximately 1-foot length of tubing.

What is the difference between clear and black heat shrink tubing?

Clear tubing allows the covered materials to remain visible, while black tubing provides an opaque finish. Other performance differences depend on the specific material and product specifications.