10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors
10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors
10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors
10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors
10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors
10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors
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10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors

10mm 2:1 Heat Shrink Tubing – Electrical Wire Sleeving, 7 Colors

HomeDIYer
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By HomeDIYer®

Price:
$3.14 USD
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In stock (500 units), ready to be shipped

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Description

10mm 2:1 Heat Shrink Tubing — Reliable Electrical Insulation for Wire Repairs & Bundling

Whether you're rewiring a vehicle, repairing a frayed cable, or organizing a wiring harness, finding tubing that shrinks cleanly and holds its shape matters. Electricians, automotive technicians, marine riggers, and serious DIYers all run into the same problem: flimsy sleeving that cracks, slides, or won't conform tightly to connectors. This 10mm 2:1 heat shrink tubing is built to solve that.

Each roll contains a single continuous length of polyolefin heat shrink tubing with an unshrunk inner diameter of 10mm (≈3/8"). Available in lengths from 1m (≈3.3 ft) to 50m (≈164 ft), and in 7 colors — Black, White, Red, Green, Yellow, Blue, and Transparent — so you can color-code circuits or match your project's aesthetic. The 2:1 shrink ratio means the tubing recovers to approximately 5mm, conforming snugly around cables, connectors, and splices.

Typical use cases include automotive wire repair and loom protection, marine and outdoor electrical sleeving, home electrical panel wire labeling, and RC hobby or electronics project cable management — all scenarios where a clean, durable heat shrink wire sleeve makes the difference between a professional finish and a messy one.

ℹ️ Compatibility Note: This tubing fits cables and connectors with an outer diameter up to approximately 9–9.5mm (unshrunk). After heat application, it recovers to approximately 5mm. Verify your cable's OD before ordering. Available in 7 colors and lengths from 1m to 50m — select your combination above.

✅ Key Features of These 10mm 2:1 Heat Shrink Tubing Sleeves

  • 🔥2:1 Shrink Ratio — Shrinks from 10mm down to approximately 5mm, conforming tightly to wires, connectors, and splices for a secure electrical insulation sleeve.
  • 🎨7 Color Options — Available in Black, White, Red, Green, Yellow, Blue, and Transparent, making circuit color-coding and wire identification straightforward on any project.
  • 📏Flexible Length Selection — Choose from 1m, 2m, 5m, 10m, 20m, or 50m rolls so you only buy what you need, whether it's a single repair or a bulk wiring harness job.
  • 🛡️Polyolefin Construction — Made from flame-retardant polyolefin material that is generally resistant to moisture, mild chemicals, and UV exposure — suitable for automotive, marine, and outdoor cable sleeving applications.
  • ⚡Electrical Insulation & Strain Relief — Provides a consistent dielectric barrier around wire splices and terminals, reducing the risk of shorts and protecting connections from mechanical stress.
  • 🌡️Heat Gun Compatible — Designed for use with a standard heat gun; begins shrinking at approximately 70–90°C (158–194°F) and fully recovers by around 120°C (248°F) for even, controlled application.

📐 Technical Specifications — 10mm Heat Shrink Tubing

Product Type Heat Shrink Tubing / Electrical Sleeving
Shrink Ratio 2:1
Diameter (Unshrunk) 10mm (≈3/8")
Recovered Inner Diameter Approximately 5mm (≈3/16")
Available Lengths 1m (≈3.3 ft), 2m (≈6.6 ft), 5m (≈16.4 ft), 10m (≈32.8 ft), 20m (≈65.6 ft), 50m (≈164 ft)
Colors Available Black, White, Red, Green, Yellow, Blue, Transparent
Material Polyolefin (flame-retardant)
Shrink Temperature Typically 70–90°C (158–194°F) activation; full recovery by ~120°C (248°F)
Operating Temperature Range Generally -55°C to +125°C (-67°F to +257°F)
Wall Thickness (before shrink) See variant options
Flame Retardancy Generally flame-retardant per polyolefin standard
Recommended Application Tool Heat gun (low to medium setting)
Typical Applications Wire insulation, cable bundling, connector protection, strain relief, color-coding
Ships From US Warehouse
⚠️ Sizing Tip: Always measure your cable's outer diameter before selecting tubing size. The 10mm unshrunk ID accommodates cables up to approximately 9–9.5mm OD. If your cable is smaller, consider our other diameter options for a tighter recovered fit.

❓ Frequently Asked Questions

How do I choose the right length of heat shrink tubing?

Measure the total length of wire or cable you need to cover, then add 10–15% extra for overlap and trimming. Available lengths range from 1m (≈3.3 ft) to 50m (≈164 ft). For small repairs, 1–2m is typically sufficient; for wiring harnesses or bulk projects, 10–50m rolls offer better value per meter.

What does 2:1 shrink ratio mean?

A 2:1 shrink ratio means the tubing shrinks to half its original diameter when heat is applied. This 10mm tubing will shrink down to approximately 5mm, conforming tightly around the cable or connector for a secure, insulated fit.

What temperature is needed to shrink this tubing?

This tubing generally begins to shrink at around 70–90°C (158–194°F) and fully recovers by 120°C (248°F). A heat gun is the recommended tool. Avoid open flames, which can cause uneven shrinkage or scorching.

Can this heat shrink tubing be used outdoors?

Polyolefin heat shrink tubing is generally resistant to UV exposure, moisture, and mild chemicals, making it suitable for many outdoor applications such as marine wiring, automotive repairs, and garden lighting. For prolonged submersion or extreme UV environments, a dual-wall adhesive-lined variant is typically recommended.

What wire sizes does 10mm heat shrink tubing fit?

The 10mm unshrunk inner diameter typically accommodates wire bundles, connectors, or cables up to approximately 9–9.5mm in outer diameter. After shrinking, it conforms to cables as small as approximately 5mm. Always verify your cable's outer diameter before ordering.

Is this tubing RoHS compliant and safe for electrical use?

This heat shrink tubing is made from polyolefin, which is generally RoHS-compliant and flame-retardant. It is suitable for standard electrical insulation, wire bundling, and strain relief applications. For safety-critical or high-voltage installations, please confirm compliance requirements with your local regulations.

Can I use a lighter or hair dryer instead of a heat gun?

A hair dryer can work for very thin tubing but typically does not reach the temperatures needed for reliable shrinkage on 10mm tubing. A heat gun set to low or medium is strongly recommended. Open flames from lighters are generally not advised as they can scorch or melt the tubing unevenly.

🛒 Select your color and length above, then add to cart — ships from our US warehouse.

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