10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors
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10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors

10mm Heat Shrink Tubing 2:1 Ratio Polyolefin Wire Cable Sleeving — Multiple Colors

HomeDIYer
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By HomeDIYer®

Price:
$3.13 USD
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In stock (500 units), ready to be shipped

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Description

10mm Heat Shrink Tubing — Reliable Wire Insulation & Cable Protection for Every Project

Whether you're rewiring a car, tidying up a home electrical panel, or finishing off a DIY electronics build, loose or exposed wires are a safety hazard and an eyesore. Electricians, automotive technicians, hobbyists, and makers who need a clean, durable sleeve for wire bundles and cable terminations rely on 10mm heat shrink tubing to get the job done right the first time.

Each roll of this 2:1 polyolefin heat shrink tubing is available in a diameter of 10mm (≈3/8") before shrinking — shrinking down to approximately 5mm (≈3/16") when heat is applied. Choose from lengths of 1M (≈3.3 ft), 5M (≈16.4 ft), 10M (≈32.8 ft), 20M (≈65.6 ft), 30M (≈98.4 ft), 50M (≈164 ft), or 100M (≈328 ft) to match your project scale. Available in 13 colors including Black, White, Red, Green, Blue, Transparent, Yellow, Orange, Brown, Grey, Purple, Yellow & Green, and Thin & Transparent.

Typical use cases include automotive wiring harness repair and connector insulation, home electrical wire bundling and strain relief, and electronics prototyping where color-coded wire sleeving helps with circuit identification. The Yellow & Green variant is especially popular as a ground wire identifier in compliance with standard electrical color codes.

🔌 Compatibility Note: This tubing fits wire bundles and cables up to approximately 9–9.5mm OD before shrinking. Verify your cable's outer diameter before ordering. For adhesive-lined waterproof applications, see our dual-wall heat shrink range.

✅ Key Features of These 10mm Heat Shrink Tubes

  • 🔥2:1 Shrink Ratio — Shrinks from 10mm down to approximately 5mm, creating a firm, conforming sleeve that locks onto wire bundles and cable terminations without gaps.
  • 🛡️Flame-Retardant Polyolefin Material — Made from polyolefin, a material widely used in electrical insulation for its flame-retardant properties and resistance to moisture, oils, and common solvents.
  • 🎨13 Color Options — From standard Black and White to color-coded Yellow & Green for ground wires, making circuit identification and wire management straightforward in complex harnesses.
  • 📏Flexible Length Selection — Available from 1M to 100M rolls so you can buy exactly what you need for a single repair job or a large-scale wiring project without overstocking.
  • ⚡Electrical Insulation Performance — Provides a consistent insulating layer over wire splices, solder joints, and connector pins, reducing the risk of short circuits in automotive, marine, and home electrical applications.
  • ✂️Easy to Cut and Apply — Cuts cleanly with standard scissors or a utility knife; shrinks evenly with a heat gun, making it practical for both bench work and in-vehicle wiring repairs.

📐 Technical Specifications — 10mm Polyolefin Heat Shrink Tubing

Material Polyolefin
Shrink Ratio 2:1
Inner Diameter (Before Shrink) 10mm (≈3/8")
Inner Diameter (After Shrink) Approximately 5mm (≈3/16")
Available Lengths 1M (≈3.3 ft), 5M (≈16.4 ft), 10M (≈32.8 ft), 20M (≈65.6 ft), 30M (≈98.4 ft), 50M (≈164 ft), 100M (≈328 ft)
Available Colors Black, White, Red, Green, Blue, Transparent, Yellow, Orange, Brown, Grey, Purple, Yellow & Green, Thin and Transparent
Activation Temperature Typically 90°C (194°F) minimum; full shrink at approximately 120°C (248°F)
Flame Retardancy Yes (polyolefin standard)
Recommended Application Tool Heat gun (low to medium setting)
Typical Applications Automotive wiring, electrical insulation, wire bundling, electronics prototyping
Wall Thickness See variant options
Voltage Rating Contact us to confirm
⚠️ Sizing Tip: Always measure your cable's outer diameter before selecting tubing. The pre-shrink inner diameter should be slightly larger than your cable OD for easy installation. After shrinking, the tubing will conform tightly to the cable surface.

❓ Frequently Asked Questions

How do I choose the right length for my project?

Measure the total run of wire or cable you need to cover, then add 10–15% for overlap and trimming. For example, a 5M roll covers approximately 16.4 feet. We offer lengths from 1M (≈3.3 ft) up to 100M (≈328 ft) so you can match your exact project scale without waste.

What shrink ratio does this tubing use, and what does 2:1 mean?

A 2:1 shrink ratio means the tubing will shrink to approximately half its original diameter when heat is applied. This 10mm tubing will typically shrink down to around 5mm, creating a snug, protective sleeve over your wire or cable.

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

Polyolefin heat shrink tubing generally provides good moisture resistance for indoor and light outdoor use. For fully waterproof or submersed applications, we recommend using adhesive-lined (dual-wall) heat shrink tubing instead. Contact us to confirm suitability for your specific environment.

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 standard heat gun on a low-to-medium setting works well. Avoid open flames, which can scorch or unevenly shrink the material.

Is this tubing flame-retardant and safe for electrical wiring?

Yes, polyolefin heat shrink tubing is generally flame-retardant and rated for electrical insulation use. It is commonly used in automotive wiring, home electrical repairs, and electronics. Always verify the voltage rating matches your application before use.

What wire or cable diameter fits inside 10mm heat shrink tubing?

The 10mm inner diameter (before shrinking) typically accommodates wire bundles or cables up to about 9–9.5mm in diameter. After shrinking, it will conform tightly to cables down to approximately 5mm. For best results, choose tubing whose pre-shrink diameter is slightly larger than your cable's outer diameter.

Can I use this for automotive wiring repairs?

Yes, 2:1 polyolefin heat shrink tubing is widely used for automotive wiring harness repairs, connector insulation, and wire bundling. It is generally resistant to oils, fuels, and common automotive fluids, though we recommend confirming chemical compatibility for your specific application.

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

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