Heat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 Colors
Heat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 Colors
Heat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 Colors
Heat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 Colors
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Heat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 ColorsHeat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 ColorsHeat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 ColorsHeat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 Colors

Heat Shrink Tubing φ8mm — Electrical Sleeving for Cable & Wire, 7 Colors

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Beschreibung

8mm Heat Shrink Tubing — Color-Coded Electrical Insulation for Clean, Reliable Wire Repairs

Whether you're rewiring a vehicle, organizing a control panel, or protecting spliced connections from moisture and abrasion, finding heat shrink tubing that fits correctly and stays put matters. Loose or undersized sleeving leads to exposed conductors, failed inspections, and rework — frustrations familiar to electricians, automotive technicians, and serious DIYers alike.

This heat shrink tubing ships in a φ8mm (≈5/16") supplied inner diameter with a 2:1 shrink ratio, recovering to approximately 4mm (≈5/32") when heat is applied. Made from flame-retardant polyolefin, it is available in 7 colors — Black, White, Red, Green, Yellow, Blue, and Transparent — and 8 cut lengths: 1M (≈3.3 ft), 3M (≈9.8 ft), 5M (≈16.4 ft), 10M (≈32.8 ft), 25M (≈82 ft), 50M (≈164 ft), 100M (≈328 ft), and 200M (≈656 ft).

Typical use cases include automotive wiring harness repair, marine electrical connections, home electrical panel organization, and RC hobby wire management — anywhere color-coded heat shrink tubing for wire identification helps reduce errors and speed up assembly.

🔌 Compatibility: Fits wire bundles and connectors up to approximately 6–8mm in diameter (typically AWG 4–8 single conductors or equivalent bundles). Confirm your bundle OD against the 8mm supplied ID before ordering.

✅ Key Features of These 8mm Heat Shrink Tubes

  • 🎨7 Color Options — Black, White, Red, Green, Yellow, Blue, and Transparent for color-coded wire identification in automotive, marine, and panel wiring.
  • 📏8 Length Choices — From 1M spot repairs to 200M bulk rolls, so you only buy what your project actually needs without leftover waste.
  • 🔥2:1 Shrink Ratio — Supplied at φ8mm (≈5/16"), recovers to approximately 4mm (≈5/32"), creating a snug, uniform sleeve around connectors and wire bundles.
  • 🛡️Flame-Retardant Polyolefin — Self-extinguishing material that generally meets UL VW-1 flame resistance standards, reducing fire risk in enclosed wiring environments.
  • 💧Moisture & Abrasion Resistance — Once shrunk, the tubing forms a tight barrier against dust, moisture ingress, and mechanical wear on exposed wire joints.
  • ⚡Electrical Insulation — Provides reliable dielectric insulation over splices, terminals, and solder joints, helping prevent short circuits in low-voltage wiring applications.

📐 Technical Specifications — 8mm Heat Shrink Tubing

Supplied Inner Diameter φ8mm (≈5/16")
Recovered Inner Diameter Approximately 4mm (≈5/32") — 2:1 ratio
Shrink Ratio 2:1 (typically)
Material Flame-retardant polyolefin
Activation Temperature Typically ~90°C (194°F)
Full Recovery Temperature Typically ~120°C (248°F)
Color Options Black, White, Red, Green, Yellow, Blue, Transparent
Available Lengths 1M, 3M, 5M, 10M, 25M, 50M, 100M, 200M
Flame Rating Generally UL VW-1 — Contact us to confirm
Recommended Tool Heat gun (low-to-medium setting)
Typical Wire Gauge Fit AWG 4–8 single conductor, or equivalent bundle — See variant options
Application Automotive, marine, electrical, hobby wiring
⚠️ Sizing tip: Always measure your wire bundle's outer diameter before selecting a size. The 8mm supplied ID should be at least 20% larger than your bundle OD for easy installation and a clean recovered fit.

❓ Frequently Asked Questions

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

Measure the total cable run you need to cover and add 10–15% for overlap and trimming. For reference, 1M (≈39.4") suits short repairs, 5M (≈16.4 ft) covers most DIY projects, and 25M–100M rolls are ideal for production or fleet wiring work.

What shrink ratio does this 8mm heat shrink tubing have?

This tubing generally features a 2:1 shrink ratio, meaning the φ8mm (≈5/16") supplied diameter shrinks down to approximately 4mm (≈5/32") when heat is applied. Always verify the recovered diameter fits your wire gauge before ordering.

What wire gauge is compatible with 8mm heat shrink tubing?

An 8mm inner diameter typically accommodates wire bundles or connectors up to approximately 6–8mm in diameter before shrinking. This is commonly used with AWG 4–8 single conductors or bundled smaller wires. Confirm your bundle diameter against the supplied ID before purchase.

Can this heat shrink tubing be used outdoors?

This tubing is generally suitable for outdoor use in dry to moderately humid environments. For prolonged UV exposure or submersion, we recommend confirming the specific material rating. Contact us to confirm suitability for your application.

Is this tubing flame-retardant?

Yes, this heat shrink tubing is typically manufactured from flame-retardant polyolefin material, which self-extinguishes when the heat source is removed. It generally meets UL VW-1 flame resistance standards, though we recommend confirming compliance for safety-critical applications.

What temperature is needed to shrink this tubing, and what tool should I use?

Polyolefin heat shrink tubing typically activates at around 90°C (194°F) and fully recovers at approximately 120°C (248°F). A heat gun set to low-to-medium is the recommended tool. Avoid open flames as they can scorch or unevenly shrink the tubing.

Does the color affect performance, or is it purely for identification?

Color is primarily used for wire identification and organization — a common practice in automotive, marine, and electrical panel wiring. All 7 color variants (Black, White, Red, Green, Yellow, Blue, Transparent) share the same material properties and shrink performance.

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

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