60mm Heat Shrink Tubing 2:1 Ratio — Color-Coded Electrical Cable Wire Wrap Sleeve

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Sale price$7.60 USD
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In stock (500 units), ready to be shipped

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Description

60mm Heat Shrink Tubing — Reliable Insulation for Large-Diameter Cable Runs

Electricians, automotive technicians, and serious DIYers know the frustration of poorly insulated splices that fail under heat, vibration, or moisture. Whether you're building a custom wiring harness, protecting a large conduit bundle, or color-coding a complex electrical panel, having the right 60mm heat shrink tubing on hand makes the difference between a clean, lasting repair and one that needs redoing.

Each listing covers a single continuous length of tubing — available in 1 Metre (≈3.3 ft), 2 Metre (≈6.6 ft), 5 Metre (≈16.4 ft), or 10 Metre (≈32.8 ft) — with an inner diameter of 60mm (≈2.36") before shrinking. Made from polyolefin with a 2:1 shrink ratio, the tubing shrinks down to approximately 30mm (≈1.18") when heat is applied. Seven color options — Black, White, Red, Green, Yellow, Blue, and Transparent — are available to support color-coded wiring systems.

Typical use cases include automotive wiring harness protection, marine cable bundling, industrial conduit insulation, and workshop electrical repairs where large-gauge wire wrap sleeves are needed. The transparent variant is especially useful for cable identification without removing the sleeve.

🔌 Compatibility: Fits cable bundles and connectors up to approximately 55–58mm OD. Shrinks to ~30mm (≈1.18") with a standard heat gun. Suitable for polyolefin-compatible electrical, automotive, and marine wiring applications.

✅ Key Features of These 60mm Heat Shrink Tubing Sleeves

  • 🔥2:1 Shrink Ratio — Shrinks from 60mm (≈2.36") down to approximately 30mm (≈1.18"), creating a firm, conforming fit over large-diameter cables and connectors without gaps or loose ends.
  • 🎨7 Color Options for Circuit Identification — Black, White, Red, Green, Yellow, Blue, and Transparent variants let you build color-coded wiring harnesses and quickly identify circuits during maintenance — a standard practice in automotive and marine electrical work.
  • 📏Four Length Options — Choose 1m, 2m, 5m, or 10m to match your project scale, from single-splice repairs to full harness builds, reducing waste and keeping your parts inventory lean.
  • 🛡️Moisture and Abrasion Resistance — Polyolefin construction provides a protective barrier against moisture ingress, light abrasion, and common automotive fluids, extending the service life of insulated connections.
  • 👁️Transparent Option for Visible Cable Markings — The clear variant lets you maintain visibility of wire labels and color codes beneath the sleeve, useful for inspection-ready installations and service panels.
  • Broad Application Range — Suitable for large-gauge wire wrap in automotive wiring harness builds, marine cable bundling, industrial conduit protection, and workshop electrical repairs where standard small-diameter tubing falls short.

📐 Technical Specifications — 60mm Heat Shrink Tubing

Inner Diameter (Before Shrink) 60mm (≈2.36")
Inner Diameter (After Shrink) ~30mm (≈1.18") — typical at 2:1 ratio
Shrink Ratio 2:1
Material Polyolefin
Available Colors Black, White, Red, Green, Yellow, Blue, Transparent
Available Lengths 1m (≈3.3 ft), 2m (≈6.6 ft), 5m (≈16.4 ft), 10m (≈32.8 ft)
Activation Temperature Typically ~90°C (194°F); full shrink at ~120°C (248°F)
Recommended Tool Heat gun (open flame not recommended)
Wall Thickness (After Shrink) See variant options
Voltage Rating Contact us to confirm
Operating Temperature Range Contact us to confirm
Compliance / Standards Contact us to confirm
⚠️ Sizing Note: The 60mm dimension is the pre-shrink inner diameter. Always verify your cable or connector OD is no larger than ~55–58mm for a proper fit. If you are unsure, contact us before ordering.

❓ Frequently Asked Questions

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

Measure the total length of the cable or splice you need to cover, then add at least 10–15% extra to account for shrinkage along the length. For most automotive and electrical runs, 1m or 2m lengths are sufficient for spot repairs, while 5m or 10m rolls are better suited for full harness builds or workshop stock.

What does 2:1 shrink ratio mean?

A 2:1 shrink ratio means the tubing will shrink to approximately half its original inner diameter when heat is applied. This 60mm tubing will typically shrink down to around 30mm, providing a snug, secure fit over cables, connectors, and splices in that size range.

Can this heat shrink tubing be used outdoors or in automotive applications?

Yes. Polyolefin heat shrink tubing is generally resistant to moisture, UV exposure, and common automotive fluids, making it suitable for outdoor wiring runs and under-hood use. For highly corrosive or submerged environments, we recommend confirming the specific material rating before use.

What temperature is needed to shrink this tubing?

Polyolefin heat shrink tubing typically activates at around 90°C (194°F) and fully shrinks at approximately 120°C (248°F). A heat gun is the recommended tool. Avoid open flames, which can cause uneven shrinkage or scorching.

Is the 60mm size the inner diameter before or after shrinking?

The 60mm (≈2.36") measurement refers to the inner diameter before shrinking. After applying heat, the tubing will shrink to approximately 30mm (≈1.18"). Always select a size slightly larger than your cable or connector for easy insertion.

Do the different colors affect performance or material properties?

No. The color variants — Black, White, Red, Green, Yellow, Blue, and Transparent — are purely for identification and organization purposes. All colors share the same 2:1 shrink ratio and material characteristics. Transparent tubing is particularly useful when you need to see the underlying cable markings.

What wire or cable sizes does 60mm heat shrink tubing fit?

This tubing is designed for large-diameter cables, conduit bundles, and multi-conductor harnesses. It generally fits cable bundles or connectors up to approximately 55–58mm in outer diameter before shrinking. Contact us to confirm compatibility with your specific application.

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

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