Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation
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Heat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable InsulationHeat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation

Heat Shrink Tubing – Colour Electrical Sleeving & Cable Insulation

HomeDIYer
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By HomeDIYer®

Price:
$3.85 USD
Stock:
In stock (500 units), ready to be shipped

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Description

Heat Shrink Tubing for Clean, Reliable Wire Insulation — in 7 Colours

Whether you're repairing a frayed automotive harness, tidying up a home electronics project, or protecting data cable splices, exposed wire ends and bare connections are a real hazard. DIYers, auto electricians, and hobbyists all face the same problem: finding sleeving that fits snugly, stays put, and is easy to colour-code. This heat shrink tubing delivers a clean, professional finish on every job.

Each roll is made from flame-retardant PVC and is available in three diameters — Φ6.4mm (1/4"), Φ9.5mm (3/8"), and Φ12.7mm (1/2") — with lengths from 1 meter (≈3.3 ft) up to 20 meters (≈65.6 ft). Seven colour options (Red, White, Black, Transparent, Blue, Yellow, Green) make circuit identification straightforward. The tubing features a 2:1 shrink ratio, contracting to approximately half its expanded diameter when heat is applied.

Typical use cases include automotive wiring harness repair and colour-coded circuit identification, home electrical DIY projects such as insulating wire joints and terminal connections, and electronics bench work including PCB lead insulation and connector strain relief for data cables.

ℹ️ Compatible with standard heat guns and most 2:1 ratio heat shrink applications. Fits wire gauges typically ranging from AWG 10–24 depending on diameter selected. Verify your wire OD against the expanded tubing diameter before ordering.

✅ Key Features of These Heat Shrink Tubing Sleeves

  • 🎨7 Colour Options — Red, White, Black, Transparent, Blue, Yellow, and Green make colour-coded wiring and circuit identification fast and intuitive on any electrical project.
  • 📐Three Diameter Sizes — Φ6.4mm (1/4"), Φ9.5mm (3/8"), and Φ12.7mm (1/2") cover a wide range of wire gauges and connector sizes, from thin data cables to heavier automotive wiring.
  • 🔥2:1 Shrink Ratio — Shrinks to approximately half its expanded diameter with a standard heat gun, forming a snug, uniform sleeve that resists slipping and peeling over time.
  • 🛡️Flame-Retardant PVC Material — The tubing is generally constructed from flame-retardant PVC, helping to slow flame spread in electrical sleeving applications and adding a layer of safety to your wiring work.
  • 📏Flexible Length Options — Choose from 1M, 3M, 5M, 10M, or 20M rolls so you only buy what you need — whether it's a single repair or a full vehicle wiring harness project.
  • ⚡Electrical Insulation Performance — Provides reliable dielectric insulation over wire splices, terminals, and connector joints, reducing the risk of short circuits in both low-voltage DC and standard AC applications.

📐 Technical Specifications — Heat Shrink Tubing

Product Type Heat Shrink Tubing / Electrical Sleeving
Material Flame-retardant PVC (polyvinyl chloride)
Shrink Ratio 2:1 (typically)
Available Diameters Φ6.4mm (1/4"), Φ9.5mm (3/8"), Φ12.7mm (1/2")
Available Lengths 1M (≈3.3 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), 10M (≈32.8 ft), 20M (≈65.6 ft)
Colours Red, White, Black, Transparent, Blue, Yellow, Green
Activation Temperature Typically 70–120°C (158–248°F)
Recommended Tool Heat gun (lighter suitable for small sections)
Typical Wire Gauge Range See variant options — varies by diameter selected
Flame Rating Contact us to confirm exact rating
Application Automotive wiring, electronics, home electrical DIY, data cable insulation
⚠️ Activation temperature and exact flame rating may vary by batch. If your application is safety-critical, please contact us to confirm specifications before ordering.

❓ Frequently Asked Questions

How do I choose the right diameter for my wires?

Measure the outer diameter of the wire bundle or connector you need to cover, then select a tubing size that is slightly larger in its expanded state. As a general rule: Φ6.4mm (1/4") typically suits small gauge wires and individual connectors; Φ9.5mm (3/8") works well for medium wire bundles; Φ12.7mm (1/2") handles larger cables or grouped wires. The tubing should slip over the wire easily before heat is applied.

What shrink ratio does this tubing have?

This heat shrink tubing generally has a 2:1 shrink ratio, meaning it shrinks to approximately half its expanded diameter when heat is applied. For example, Φ9.5mm (3/8") expanded will shrink to roughly Φ4.75mm when fully activated. Please confirm the exact ratio for your chosen size variant before use.

Can I use this tubing outdoors or in wet environments?

Standard PVC heat shrink tubing is generally suitable for indoor and light outdoor use. For prolonged outdoor exposure, UV resistance, or submersion, we recommend confirming the material spec or considering adhesive-lined variants. Contact us to confirm suitability for your specific application.

What tool do I use to shrink the tubing?

A heat gun is the most reliable tool and gives the most even shrinkage. In a pinch, a lighter or match can work for small sections, but a heat gun reduces the risk of scorching or uneven shrinkage. Typically, temperatures of 70–120°C (158–248°F) are sufficient to activate shrinkage. Keep the heat source moving to avoid overheating any single spot.

Is this tubing flame-retardant?

This tubing is generally made from flame-retardant PVC material, which helps slow the spread of flame in electrical applications. For safety-critical installations — such as automotive fuse boxes or mains wiring — please contact us to confirm the specific flame rating of the product before ordering.

Can I use this for automotive wiring repairs?

Yes, heat shrink tubing is one of the most common materials used for automotive wiring harness repairs, connector insulation, and wire bundling. The seven colour options also make it easy to colour-code circuits for easier identification during future maintenance or troubleshooting.

How much length do I need for my project?

For small repairs or a handful of connections, 1M or 3M is typically sufficient. For wiring a full vehicle, control panel, or larger installation, 5M–20M rolls offer better value per meter. We recommend measuring the total run of wires you plan to sleeve and adding 10–15% extra for trimming and overlap.

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

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