Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving
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Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire SleevingHeat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving

Heat Shrink Tubing 2:1 – Φ0.6mm to Φ12mm Electrical Wire Sleeving

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Beschreibung

Heat Shrink Tubing 2:1 — Clean, Reliable Wire Insulation from 0.6mm to 12mm

Loose wire ends, exposed solder joints, and unlabeled cable bundles are a frustration for every electrician, automotive technician, and DIY enthusiast. Whether you're rewiring a car harness, repairing a marine connection, or organizing a home electronics project, unprotected wires invite shorts, corrosion, and confusion. This heat shrink tubing 2:1 gives you a fast, professional-grade solution that works across a wide range of wire sizes and applications.

Each order is available in individual 5-meter lengths or bulk coils of 100, 200, or 400 meters, in unshrunk diameters from 0.6mm (≈0.024") to 12mm (≈0.47"). The tubing is made from polyolefin — a flame-retardant, flexible material that shrinks to approximately half its original diameter when heat is applied. Available in seven colors: White, Red, Green, Blue, Yellow, Black, and Clear, so you can color-code circuits and bundles at a glance.

Typical use cases include automotive wire harness repair and heat shrink wire connectors, low-voltage electrical insulation for DIY electronics and PCB work, and cable management in marine, HVAC, and home improvement projects where a clean, durable finish is required.

ℹ️ Compatibility: Fits standard round wires, cables, and connectors. Unshrunk diameter must be at least 20–30% larger than the object being covered. Shrinks to approximately 50% of listed diameter. Not adhesive-lined — for waterproof sealing, contact us to confirm the right product.

✅ Key Features of These Heat Shrink Tubing Sleeves

  • 🔥2:1 Shrink Ratio — Shrinks to approximately half its unshrunk diameter, creating a snug, uniform fit around wires, connectors, and cable ends without gaps or loose sections.
  • 🎨7 Color Options — White, Red, Green, Blue, Yellow, Black, and Clear allow color-coded wire identification in automotive harnesses, electrical panels, and DIY electronics builds.
  • 📏Wide Diameter Range — Available from 0.6mm (≈0.024") to 12mm (≈0.47") unshrunk, covering everything from fine 28 AWG signal wires to large connector boots and cable jacket repairs.
  • 🧱Polyolefin Construction — Flame-retardant polyolefin material provides electrical insulation, flexibility in cold temperatures, and resistance to oils, solvents, and mild abrasion.
  • 📦Flexible Quantity Options — Order 5-meter sample lengths to test fit, or choose 100m, 200m, or 400m coils for production runs, fleet maintenance, or workshop stock.
  • ⚡Fast, Tool-Friendly Application — Activates with a standard heat gun at around 120°C (248°F); no adhesives or special tools required, making it ideal for field repairs and bench work alike.

📐 Technical Specifications — Heat Shrink Tubing 2:1

Product Type Polyolefin Heat Shrink Tubing
Shrink Ratio 2:1
Diameter Range (Unshrunk) 0.6mm (≈0.024") – 12mm (≈0.47")
Shrunk Diameter (approx.) 0.3mm – 6mm (50% of unshrunk size)
Available Colors White, Red, Green, Blue, Yellow, Black, Clear
Available Lengths 5m, 100m (coiled), 200m (coiled), 400m (coiled)
Material Polyolefin (flame-retardant)
Activation Temperature Typically 70–90°C (158–194°F)
Full Shrink Temperature Typically ~120°C (248°F)
Adhesive Lined No (standard, non-adhesive)
Waterproof Moisture-resistant; not fully waterproof
Voltage Rating See variant options / Contact us to confirm
Operating Temperature Range Typically -55°C to +125°C (-67°F to +257°F)
⚠️ Note: Diameter listed is the unshrunk size. Always measure your wire or connector before selecting. If your wire diameter is close to the listed size, choose the next size up for easier installation.

❓ Frequently Asked Questions

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

Select a diameter (unshrunk) that is at least 20–30% larger than the widest point of the object you need to cover. For example, to cover a 4mm wire bundle, choose the 5mm or 6mm unshrunk size. After heating, the tubing shrinks to approximately half its original diameter (2:1 ratio). When in doubt, size up — you can always apply more heat, but you cannot reverse over-shrinking.

What shrink ratio does this tubing use?

This tubing uses a 2:1 shrink ratio, meaning it shrinks to approximately half its listed (unshrunk) diameter when heat is applied. For example, a 10mm (≈3/8") unshrunk tube will shrink down to roughly 5mm (≈3/16").

What temperature is needed to shrink this tubing?

This polyolefin heat shrink tubing generally activates at around 70–90°C (158–194°F) and fully shrinks at approximately 120°C (248°F). A heat gun is recommended for even, controlled shrinkage. A lighter can work for small sections but may cause uneven results or scorching.

Is this heat shrink tubing flame-retardant and safe for electrical use?

Yes. This tubing is made from polyolefin, which is generally flame-retardant and rated for electrical insulation applications. It is typically suitable for low-voltage wiring, automotive harnesses, and DIY electronics. For high-voltage or safety-critical applications, please verify the specific voltage rating with us before ordering.

Can I use this tubing outdoors or in wet environments?

Standard polyolefin heat shrink tubing provides basic moisture resistance and is generally suitable for light outdoor use. However, it is not waterproof or adhesive-lined. For fully sealed, waterproof connections, consider adhesive-lined (3:1) heat shrink tubing instead. Contact us to confirm if you have specific IP-rating requirements.

What wire gauges does each diameter size fit?

As a general guide: 0.6–1mm tubing typically fits 28–22 AWG wires; 1.5–2.5mm fits 20–18 AWG; 3–4mm fits 16–14 AWG; 5–6mm fits 12–10 AWG; 7–10mm fits wire bundles or connectors; 11–12mm fits larger connectors, conduit ends, or cable jackets. These are approximate — always measure your wire or bundle diameter before selecting.

Does the color affect performance?

No. All color variants share the same polyolefin material and 2:1 shrink ratio. Color is purely for identification and organization — for example, using red for positive leads, black for negative, and yellow for signal wires in automotive or electronics wiring.

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

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