Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls
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Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter RollsHeat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls

Heat Shrink Tubing 2:1 Ratio – 0.6mm & 0.8mm, 7 Colors, 5–50 Meter Rolls

HomeDIYer
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By HomeDIYer®

Price:
$3.60 USD
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In stock (500 units), ready to be shipped

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Description

Heat Shrink Tubing 2:1 Ratio — Color-Coded Wire Insulation for Precision Wiring Work

Whether you're repairing automotive wiring, building a custom electronics project, or organizing a tangled cable harness, finding heat shrink tubing that's thin enough for fine wires — without splitting or sliding off — is a constant frustration. This heat shrink tubing 2:1 ratio is designed for hobbyists, electricians, and DIYers who work with small-gauge wires and need a clean, reliable insulation solution in multiple colors.

Each roll contains continuous polyolefin heat shrink tubing available in two diameters — 0.6mm (≈0.024") and 0.8mm (≈0.031") — with a 2:1 shrink ratio, meaning the tubing shrinks to approximately half its original inner diameter when heat is applied. Choose from 7 colors (Black, White, Red, Green, Yellow, Blue, Transparent) and roll lengths of 5m (≈16.4 ft), 10m (≈32.8 ft), 20m (≈65.6 ft), 30m (≈98.4 ft), or 50m (≈164 ft). Cut to any length you need directly from the roll.

Typical use cases include color-coded wire labeling in automotive wiring harnesses, insulating solder joints on PCB repair work, bundling fine signal wires in RC models and drones, and protecting delicate connections in home electronics repair — all scenarios where a thin-wall, color-coded heat shrink tubing for small gauge wire makes a real difference in the finished result.

ℹ️ Compatibility Note: These sizes (0.6mm and 0.8mm) are designed for very fine wires, typically in the AWG 28–34 range. Please measure your wire's outer diameter before ordering to confirm fit. If you need larger diameters, see our full heat shrink tubing range.
⚠️ Sizing Tip: Select a tubing diameter slightly larger than your wire's outer diameter for easy installation. The 2:1 ratio ensures a snug recovered fit. When in doubt, size up.

✅ Key Features of These Heat Shrink Tubing 2:1 Rolls

  • 🎨7 Color Options — Available in Black, White, Red, Green, Yellow, Blue, and Transparent, making color-coded wire identification straightforward in any wiring harness or circuit build.
  • 🔥Reliable 2:1 Shrink Ratio — Shrinks to approximately half its original diameter under heat, conforming tightly around fine wires and solder joints for a clean, professional finish.
  • 📏Fine-Gauge Sizing — Offered in 0.6mm (≈0.024") and 0.8mm (≈0.031") inner diameters, specifically suited for small-gauge wire insulation where standard tubing is too bulky.
  • 🔄Flexible Roll Lengths — Choose from 5m to 50m continuous rolls so you always have the right amount on hand, whether for a single repair or an ongoing workshop supply.
  • ⚡Polyolefin Construction — Made from polyolefin material, which is generally recognized for its flexibility, electrical insulation properties, and resistance to common chemicals and moisture after shrinking.
  • ✂️Cut-to-Length Convenience — Each roll is continuous with no pre-cut sections, so you can cut exactly the length needed for each connection — no waste, no guesswork.

📐 Technical Specifications — Heat Shrink Tubing 2:1 Ratio

Product Type Polyolefin Heat Shrink Tubing
Shrink Ratio 2:1
Available Diameters 0.6mm (≈0.024") and 0.8mm (≈0.031") inner diameter (before shrink)
Recovered Diameter Approximately 0.3mm and 0.4mm respectively (after full shrink)
Available Colors Black, White, Red, Green, Yellow, Blue, Transparent
Available Lengths 5m (≈16.4 ft), 10m (≈32.8 ft), 20m (≈65.6 ft), 30m (≈98.4 ft), 50m (≈164 ft)
Activation Temperature Typically 70–120°C (158–248°F)
Material Polyolefin
Wall Thickness (before shrink) See variant options
Voltage Rating Contact us to confirm
Suitable Wire Gauge Typically AWG 28–34 (varies by diameter selected)
Outdoor / UV Resistance Basic moisture resistance; not rated for prolonged UV or submersion
Application Method Heat gun, soldering iron (indirect), or controlled flame

❓ Frequently Asked Questions

How do I choose the right diameter for my wire?

Measure the outer diameter of your bare wire or connector. The tubing's recovered (shrunken) inner diameter should be slightly smaller than that measurement to ensure a snug grip. For 0.6mm tubing, it is generally suited for very fine wires typically in the AWG 30–34 range; for 0.8mm, typically AWG 28–32. When in doubt, size up — you can always apply more heat to shrink tighter, but you cannot reverse an undersized tube.

What is the 2:1 shrink ratio and why does it matter?

A 2:1 shrink ratio means the tubing will shrink to approximately half its original inner diameter when heat is applied. This is the most common ratio for general-purpose wire insulation and bundling, providing a reliable, conforming fit over most standard wire gauges and small connectors.

What temperature is needed to shrink this tubing?

This tubing is generally activated at temperatures around 70–120°C (158–248°F). A heat gun set to low or medium is recommended for even shrinkage. A lighter or match can work in a pinch but may cause uneven shrinkage or scorching — use with caution.

Is this heat shrink tubing suitable for outdoor use?

This tubing provides basic moisture resistance once fully shrunk, making it suitable for light indoor and sheltered outdoor applications. For prolonged direct UV exposure or submersion, an adhesive-lined or dual-wall heat shrink tubing is generally recommended for a fully waterproof seal.

Can I use color-coded tubing for wire identification?

Yes — color coding is one of the most practical uses for this product. With 7 colors available (Black, White, Red, Green, Yellow, Blue, Transparent), you can follow standard wiring conventions or create your own color-coded system for easy circuit tracing and maintenance.

How much tubing do I need for a project?

For small repairs or hobby projects, a 5-meter roll is typically sufficient. For larger wiring harnesses, automotive builds, or ongoing workshop use, 20–50 meter rolls offer better value per meter. Each roll is continuous, so you can cut to any length needed.

What materials is this tubing made from?

This heat shrink tubing is generally made from polyolefin, a material widely used in electrical insulation for its flexibility, chemical resistance, and reliable shrink performance. It is RoHS-compliant in most standard formulations — contact us to confirm specific compliance documentation if required.

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

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