Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving
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Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical SleevingHeat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving

Heat Shrink Tubing 2:1 Ratio — 0.6mm to 100mm, Multiple Colors, Electrical Sleeving

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Beschreibung

Heat Shrink Tubing 2:1 Ratio — Reliable Insulation for Every Wire and Cable Job

Whether you're repairing a frayed automotive harness, organizing a home theater cable run, or protecting soldered joints on a DIY electronics project, exposed wires and bare connections are a constant frustration. Heat shrink tubing is the clean, durable solution that electricians, hobbyists, and tradespeople rely on to insulate, protect, and identify wiring — and this 2:1 ratio heat shrink tubing delivers consistent, even coverage across a wide range of applications.

Each listing covers a single 1M (≈39.4") length of tubing in your chosen diameter and color. Diameters range from 0.6mm (≈0.024") up to 100mm (≈3.94"), with 12 color options including Black, White, Red, Green, Yellow, Blue, Clear, Brown, Orange, Purple, Grey, and Green/Yellow. The 2:1 shrink ratio means the tubing recovers to approximately half its pre-shrink inner diameter when heat is applied — a standard, predictable ratio suited to the vast majority of wiring tasks.

Typical use cases include automotive wire repair and loom protection, color-coded wire identification in control panels and electrical enclosures, insulating soldered joints in marine and outdoor lighting installations, and bundling cable ends on audio/video equipment. The broad diameter range makes this heat shrink tubing for electrical wiring equally useful for fine gauge component leads and large cable bundles.

🔌 Compatibility: Suitable for copper, aluminum, and stranded wire. Works with standard heat guns, soldering station hot-air attachments, and similar heat sources. Not recommended for use with open flame as the sole heat source.
⚠️ Size tip: Choose a pre-shrink diameter slightly larger than your wire or connector. After shrinking, the tubing will recover to approximately half the listed diameter. If you are unsure, select the next size up and confirm fit before applying heat.

✅ Key Features of These Heat Shrink Tubes

  • 🔥Consistent 2:1 Shrink Ratio — Shrinks evenly to half its original inner diameter, providing a snug, uniform fit over wires, connectors, and terminals without gaps or bubbling.
  • 🎨12 Color Options for Wire Identification — Available in Black, White, Red, Green, Yellow, Blue, Clear, Brown, Orange, Purple, Grey, and Green/Yellow — making color-coded wiring harness labeling straightforward and compliant with common standards.
  • 📏Wide Diameter Range (0.6mm–100mm) — Covers everything from fine gauge component leads and sensor wires up to large cable bundles and conduit terminations, reducing the need to stock multiple product lines.
  • 🛡️Polyolefin Construction — Made from polyolefin thermoplastic, which generally offers good electrical insulation, flexibility after shrinking, and resistance to oils, solvents, and mild abrasion in typical indoor and sheltered outdoor environments.
  • ✂️Cut-to-Length Flexibility — Each piece is supplied as a 1M (≈39.4") length, allowing you to cut sections to the exact size needed for each connection — no waste, no guesswork.
  • ⚡Broad Application Compatibility — Suitable for automotive wiring repair, DIY electronics, marine cable protection, HVAC control wiring, and general electrical insulation sleeving — anywhere a clean, insulated finish is required.

📐 Technical Specifications — Heat Shrink Tubing 2:1

Product Type Heat Shrink Tubing
Shrink Ratio 2:1
Available Diameters (Pre-Shrink) 0.6mm, 0.8mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 5mm, 6mm, 9mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm
Length per Piece 1M (≈39.4")
Available Colors Black, White, Red, Green, Yellow, Blue, Clear, Brown, Orange, Purple, Grey, Green/Yellow
Material Polyolefin (thermoplastic)
Shrink Temperature Typically begins at 70–90°C (158–194°F); full recovery at approx. 120°C (248°F)
Wall Thickness (Post-Shrink) See variant options
Voltage Rating Contact us to confirm
Operating Temperature Range Contact us to confirm
Compliance Contact us to confirm

❓ Frequently Asked Questions

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

Select a diameter that is slightly larger than the object you need to cover before shrinking. After applying heat, the tubing shrinks to approximately half its original diameter (2:1 ratio). For example, a 10mm (≈3/8") tube will shrink down to roughly 5mm (≈3/16"). When in doubt, size up — you can always shrink tighter, but you cannot expand tubing that is too small.

What does 2:1 shrink ratio mean?

A 2:1 shrink ratio means the tubing will shrink to half its original inner diameter when heat is applied. For example, a 20mm (≈3/4") tube will shrink down to approximately 10mm (≈3/8"). This ratio is the most common for general electrical and DIY applications and provides a reliable, predictable fit.

What temperature is needed to shrink the tubing?

These tubes generally begin to shrink at around 70–90°C (158–194°F) and fully recover at approximately 120°C (248°F). A heat gun is the recommended tool for even, controlled shrinkage. A lighter or match can work in a pinch but may cause uneven shrinkage or scorching, particularly on smaller diameters.

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

Standard polyolefin heat shrink tubing generally offers good resistance to moisture, UV, and mild chemicals, making it suitable for many outdoor applications. However, for prolonged outdoor or marine exposure, we recommend confirming the specific variant's rating. For a superior moisture seal in harsh environments, adhesive-lined (dual-wall) tubing is typically the better choice.

Is this tubing compatible with standard wire gauges and connectors?

Yes. The range of diameters — from 0.6mm up to 100mm — covers the vast majority of wire gauges used in automotive, household, and industrial wiring. Smaller diameters (0.6mm–3mm) suit fine gauge wires and component leads; mid-range (5mm–25mm) covers most automotive and appliance wiring; larger sizes (30mm–100mm) are suited for cable bundles, conduit ends, and structural applications.

What material is this heat shrink tubing made from?

This tubing is typically made from polyolefin, a widely used thermoplastic material known for its electrical insulation properties, flexibility after shrinking, and resistance to oils and solvents. It is RoHS-compliant in most standard formulations. If you require a specific material certification for your application, please contact us to confirm.

Can I use multiple colors for wire identification?

Absolutely. Color-coding is one of the most practical uses for heat shrink tubing. With 12 available colors — including Black, White, Red, Green, Yellow, Blue, Clear, Brown, Orange, Purple, Grey, and Green/Yellow — you can follow standard wiring color conventions (e.g., green/yellow for earth/ground) or create your own identification system for complex harnesses and control panels.

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

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