14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m
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14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m

14mm Heat Shrink Tubing 2:1 Ratio – Electrical Wire Wrap Sleeve, 7 Colors, 1–10m

HomeDIYer
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By HomeDIYer®

Price:
$1.75 USD
Stock:
In stock (500 units), ready to be shipped

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Description

14mm Heat Shrink Tubing — Reliable Wire Insulation & Protection for Every Project

Whether you're rewiring a car stereo, repairing a marine harness, or tidying up a home electrical panel, exposed wire splices and bare connectors are a constant headache. Loose insulation cracks, moisture sneaks in, and shorts happen at the worst possible moment. DIYers, auto technicians, and electricians who work with larger cable bundles need a tubing solution that actually fits — and stays put.

This listing offers 14mm heat shrink tubing with a 2:1 shrink ratio, available in seven colors (Black, White, Red, Green, Yellow, Blue, and Transparent) and four lengths — 1 Metre (approx. 39.4 in), 2 Metre (approx. 78.7 in), 5 Metre (approx. 196.9 in), and 10 Metre (approx. 393.7 in). The tubing starts at an inner diameter of 14mm (approx. 0.55 in) and shrinks down to approximately 7mm (approx. 0.28 in) when heat is applied, creating a firm, protective sleeve around wire bundles, connectors, and cable jackets up to about 13mm in diameter.

Typical use cases include automotive wiring harness repair, marine cable protection against moisture and abrasion, and color-coded circuit identification in control panels or home electrical projects. The transparent variant is especially useful when you need to inspect the connection underneath without removing the sleeve.

🔌 Compatibility: Fits wire bundles and connectors up to approximately 13mm (approx. 0.51 in) in diameter. Designed for standard 2:1 heat shrink applications. Verify your cable outer diameter before ordering.

✅ Key Features of These 14mm Heat Shrink Tubing Sleeves

  • 🔥2:1 Shrink Ratio — Starts at 14mm (approx. 0.55 in) and shrinks to approximately 7mm (approx. 0.28 in), forming a tight, uniform sleeve around wire bundles and connectors for secure heat shrink wire insulation.
  • 🎨7 Color Options — Available in Black, White, Red, Green, Yellow, Blue, and Transparent for easy color-coded wiring identification in automotive, marine, and electrical panel applications.
  • 📏4 Length Choices — Order exactly what you need: 1m, 2m, 5m, or 10m rolls, reducing waste and keeping your parts bin organized for future electrical cable sleeve repairs.
  • 🛡Polyolefin Construction — Made from polyolefin material that is generally moisture-resistant, flexible after shrinking, and suitable for a wide operating temperature range in automotive and DIY wiring projects.
  • ⚡Electrical Insulation — Provides a protective insulating layer over splices, terminals, and bare conductors, helping prevent short circuits and reducing the risk of accidental contact in low- to medium-voltage wiring.
  • ✂Easy to Cut & Apply — Cuts cleanly with standard scissors or a utility knife; shrinks evenly with a heat gun or similar tool, making it practical for both bench work and in-vehicle electrical repairs.

📐 Technical Specifications — 14mm Heat Shrink Tubing

Product Type Heat Shrink Tubing Sleeve
Inner Diameter (Before Shrink) 14mm (approx. 0.55 in)
Inner Diameter (After Shrink) Approximately 7mm (approx. 0.28 in) — typical for 2:1 ratio
Shrink Ratio 2:1
Material Polyolefin
Available Colors Black, White, Red, Green, Yellow, Blue, Transparent
Available Lengths 1m (approx. 39.4 in), 2m (approx. 78.7 in), 5m (approx. 196.9 in), 10m (approx. 393.7 in)
Operating Temperature See variant options / Contact us to confirm
Voltage Rating Contact us to confirm for your specific application
Application Method Heat gun recommended; lighter suitable for small sections
Typical Use Automotive wiring, marine cables, electrical panel wiring, DIY repairs
⚠ Note: Always measure your wire bundle or connector outer diameter before ordering. For waterproof sealing, consider adhesive-lined (dual-wall) heat shrink tubing.

❓ 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 trimming. For example, a 1m (approx. 39.4 in) roll typically covers several short connections, while a 10m (approx. 32.8 ft) roll suits larger wiring harness projects. Choose the length that matches your project scope to avoid mid-job shortages.

What shrink ratio does this tubing use, and why does it matter?

This tubing uses a 2:1 shrink ratio, meaning it shrinks to approximately half its original inner diameter when heat is applied. Starting at 14mm (approx. 0.55 in), it generally shrinks down to around 7mm (approx. 0.28 in), providing a snug fit over wires and connectors in that range.

How strong is the insulation provided by this heat shrink tubing?

Heat shrink tubing in this category typically provides solid electrical insulation suitable for low- to medium-voltage applications. The polyolefin material generally offers good dielectric strength. For high-voltage or safety-critical applications, please verify the specific voltage rating with us before ordering.

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

Standard polyolefin heat shrink tubing is generally moisture-resistant once properly shrunk, making it suitable for many outdoor and automotive applications. However, it is not a waterproof seal on its own. For fully waterproof connections, consider adhesive-lined (dual-wall) heat shrink tubing instead.

What wire sizes does 14mm heat shrink tubing fit?

With an inner diameter of 14mm (approx. 0.55 in) before shrinking, this tubing typically fits wire bundles, connectors, or cable jackets up to about 13mm in diameter. After shrinking at a 2:1 ratio, it generally fits down to approximately 7mm. Always measure your wire bundle diameter before selecting a size.

What tool do I use to shrink this 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. Avoid open flames near sensitive components.

Are the colors just for identification, or do they affect performance?

The 7 available colors (Black, White, Red, Green, Yellow, Blue, Transparent) are primarily for color-coding and identification purposes — a common practice in automotive, marine, and electrical wiring to distinguish circuits at a glance. Performance characteristics are generally the same across all colors.

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

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