15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors
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15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors

15mm Heat Shrink Tubing 2:1 Ratio — Electrical Cable Wire Wrap, 7 Colors

HomeDIYer
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By HomeDIYer®

Price:
$1.89 USD
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In stock (500 units), ready to be shipped

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Description

15mm Heat Shrink Tubing — Reliable Wire Insulation & Cable Protection for Every Project

Exposed wire splices, fraying cable ends, and unlabeled wiring bundles are a headache for electricians, automotive technicians, and DIY enthusiasts alike. One loose connection or unprotected splice can mean hours of troubleshooting — or worse, a safety hazard. This 15mm heat shrink tubing gives you a fast, clean, and durable solution for insulating and protecting electrical connections of all kinds.

Each order includes your chosen length of 2:1 ratio polyolefin heat shrink tubing with a 15mm (≈0.59") inner diameter before shrinking. Available in 1 metre (≈3.3 ft), 2 metre (≈6.6 ft), 5 metre (≈16.4 ft), and 10 metre (≈32.8 ft) lengths, and in 7 colors: Black, White, Red, Green, Yellow, Blue, and Transparent. The 2:1 shrink ratio means the tubing contracts to approximately 7.5mm (≈0.30") when heat is applied, forming a tight, protective sleeve around your wires or connectors.

Ideal for automotive wiring harness repair, marine cable management, home electrical DIY projects, and color-coded wire labeling in control panels or junction boxes. Whether you're wrapping a single splice or organizing a full wiring loom, this flexible heat shrink sleeve keeps connections neat, insulated, and protected from abrasion.

ℹ️ Compatibility Note: This tubing fits wire bundles and connectors up to approximately 14mm in diameter before shrinking. Verify your cable or connector outer diameter before ordering. Inner diameter after shrinking is typically around 7.5mm.

✅ Key Features of These 15mm Heat Shrink Tubes

  • 🔥2:1 Shrink Ratio — Shrinks from 15mm down to approximately 7.5mm, creating a snug, form-fitting sleeve that locks onto wires, connectors, and cable splices without gaps.
  • 🎨7 Color Options — Available in Black, White, Red, Green, Yellow, Blue, and Transparent for easy color-coded wire identification in automotive, marine, and electrical panel wiring.
  • 📏Flexible Length Selection — Choose from 1m, 2m, 5m, or 10m rolls to match your project scale, from a single repair to a full wiring harness installation.
  • 🛡️Polyolefin Construction — Made from polyolefin material that provides electrical insulation, abrasion resistance, and moisture protection once fully shrunk around the cable.
  • ⚡Wide Application Range — Suitable for automotive wiring repair, marine cable management, home electrical DIY, and industrial wire bundling where a 15mm heat shrink sleeve is needed.
  • ✂️Easy to Cut and Apply — Cuts cleanly with standard scissors or a utility knife; shrinks evenly with a heat gun at temperatures typically between 70°C–110°C (158°F–230°F), with no special tools required.

📐 Technical Specifications — 15mm Heat Shrink Tubing

Product Type Heat Shrink Tubing / Sleeve
Inner Diameter (Before Shrink) 15mm (≈0.59")
Inner Diameter (After Shrink) Typically ~7.5mm (≈0.30") 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 70°C–110°C (158°F–230°F)
Wall Thickness (After Shrink) See variant options
Voltage Rating Contact us to confirm
Recommended Application Tool Heat gun (lighter suitable for small sections)
Typical Use Cases Automotive wiring, marine cables, electrical DIY, wire bundling
⚠️ Spec Note: Wall thickness and exact voltage rating vary by production batch. If your application requires certified electrical ratings, please contact us before ordering to confirm current specifications.

❓ Frequently Asked Questions

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

Measure the total length of wire or splice you need to cover, then add at least 10–15% extra for overlap and shrinkage. For example, a 300mm (≈11.8") run typically needs a 350mm piece. We offer 1m, 2m, 5m, and 10m options — the 5m or 10m rolls are generally the best value for larger projects or ongoing repairs.

What does 2:1 shrink ratio mean?

A 2:1 ratio means the tubing shrinks to approximately half its original inner diameter when heat is applied. This 15mm tubing will typically shrink down to around 7.5mm (≈0.30"), providing a snug, insulating fit over wires, connectors, and splices in that size range.

Can this heat shrink tubing be used outdoors or in wet environments?

Standard polyolefin heat shrink tubing generally provides good moisture resistance once fully shrunk, making it suitable for most indoor and light outdoor applications. For fully waterproof or submersible installations, we recommend using adhesive-lined (dual-wall) heat shrink tubing instead. Contact us to confirm suitability for your specific environment.

What wire sizes does 15mm heat shrink tubing fit?

With a 15mm inner diameter before shrinking, this tubing is generally suited for wire bundles, connectors, or cable assemblies up to approximately 14mm in diameter. After shrinking (2:1 ratio), it typically fits down to around 7.5mm. For individual wires, it is commonly used to bundle multiple conductors or cover larger connectors and terminals.

What tool do I use to shrink the tubing?

A heat gun is the recommended tool for even, controlled shrinking. In a pinch, a lighter or match can work for small sections, but a heat gun gives more consistent results and reduces the risk of scorching. Most polyolefin heat shrink tubing activates at temperatures typically between 70°C–110°C (158°F–230°F).

Why are there different colors available, and how do I choose?

Color-coding is a standard practice in electrical work to identify wire functions, circuits, or phases at a glance — reducing errors during maintenance or troubleshooting. Common conventions include black or white for neutral/ground, red for positive/live, green for ground, and yellow or blue for secondary circuits. Choose based on your wiring standard or personal labeling system.

Is this tubing RoHS compliant or safe for automotive use?

This heat shrink tubing is made from polyolefin material, which is generally considered RoHS-compliant and is widely used in automotive wiring harness repairs, marine applications, and DIY electrical projects. For safety-critical or certified automotive OEM applications, please contact us to confirm compliance documentation.

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

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