22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve
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22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve

22mm Heat Shrink Tubing 2:1 Ratio — Electrical Wire Wrap & Cable Sleeve

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Beschreibung

22mm Heat Shrink Tubing — Reliable Insulation & Wire Protection for Electrical Projects

Whether you're chasing down a wiring fault in your car, tidying up a home electrical panel, or waterproofing a marine connection, exposed wire splices and bare terminals are a constant headache. Poorly insulated joints corrode, short out, and fail at the worst possible moment — leaving you with a dead circuit and a frustrating repair job. This 22mm heat shrink tubing gives electricians, automotive technicians, and serious DIYers a fast, clean way to seal and protect connections before problems start.

Each order includes a continuous length of polyolefin heat shrink tubing with a 22mm (≈7/8") inner diameter before shrinking, available in lengths of 1 metre (≈3.3 ft), 2 metres (≈6.6 ft), 5 metres (≈16.4 ft), and 10 metres (≈32.8 ft). The 2:1 shrink ratio means the tubing recovers to approximately 11mm (≈7/16") when heat is applied, forming a tight, uniform sleeve around the covered component. Seven color options — Black, White, Red, Green, Yellow, Blue, and Transparent — let you color-code circuits for easy identification.

This tubing is well-suited for automotive wiring harness repair, marine electrical connections exposed to moisture, and household or workshop cable management where a clean, insulated finish is needed. It's a go-to solution for anyone searching for large diameter heat shrink tubing for wire bundles, automotive cable sleeve 22mm, or color-coded electrical insulation tubing.

ℹ️ Compatibility Note: This tubing fits wire bundles, connectors, and components with an outer diameter up to approximately 20mm before shrinking. Recovered inner diameter is typically around 11mm. Verify your component dimensions before ordering.

✅ Key Features of These 22mm Heat Shrink Tubing Sleeves

  • 🔥2:1 Shrink Ratio — Shrinks from 22mm (≈7/8") down to approximately 11mm (≈7/16"), creating a firm, uniform fit over wire splices, terminals, and connectors without gaps or loose ends.
  • 🎨7 Color Options for Circuit Identification — Available in Black, White, Red, Green, Yellow, Blue, and Transparent, making it easy to color-code automotive wiring harnesses and electrical panels at a glance.
  • 📏Four Length Options — Choose from 1m, 2m, 5m, or 10m rolls to match your project scale, whether it's a single wire repair or a full wiring harness build.
  • 🛡️Moisture & Abrasion Resistance — Polyolefin construction generally provides resistance to moisture ingress, common automotive fluids, and physical abrasion, helping protect connections in under-hood and outdoor environments.
  • ⚡Electrical Insulation Sleeve — Provides a dielectric barrier over exposed conductors, butt connectors, and ring terminals, reducing the risk of short circuits in automotive, marine, and household wiring applications.
  • 🔧Easy Heat-Gun Application — Activates at typically around 90°C (194°F) and fully shrinks at approximately 120°C (248°F). Compatible with standard heat guns for fast, even shrinkage along the full length of the sleeve.

📐 Technical Specifications — 22mm Heat Shrink Tubing

Inner Diameter (Before Shrink) 22mm (≈7/8")
Recovered Inner Diameter (After Shrink) Typically ~11mm (≈7/16") at 2:1 ratio
Shrink Ratio 2:1
Material Polyolefin (typically)
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 ~90°C (194°F)
Full Shrink Temperature Typically ~120°C (248°F)
Wall Thickness (After Shrink) See variant options
Voltage Rating Contact us to confirm
Operating Temperature Range Contact us to confirm
Application Automotive, marine, household electrical, cable management
⚠️ Spec Confirmation: Voltage rating and operating temperature range vary by production batch. Contact us before use in safety-critical or high-voltage applications.

❓ 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 to account for shrinkage along the length. For a single wire repair, 1 metre (≈3.3 ft) is typically sufficient. For wiring harnesses or larger projects, the 5m (≈16.4 ft) or 10m (≈32.8 ft) rolls are generally more economical per metre.

What does 2:1 shrink ratio mean?

A 2:1 shrink ratio means the tubing will shrink to approximately half its original inner diameter when heat is applied. This 22mm tubing will typically recover to around 11mm (≈7/16"), creating a snug, secure fit over the covered component. The length also shortens slightly during shrinking, which is why cutting slightly longer than needed is recommended.

What wire sizes does 22mm heat shrink tubing fit?

With a 22mm (≈7/8") inner diameter before shrinking, this tubing is generally suited for wire bundles, connectors, or components up to approximately 20mm in outer diameter. After shrinking, it typically fits down to around 11mm. Always measure your component's outer diameter and compare it to the recovered diameter before ordering.

Can this heat shrink tubing be used outdoors or in automotive applications?

Yes. Polyolefin heat shrink tubing is generally resistant to moisture, UV exposure, and common automotive fluids, making it suitable for outdoor wiring repairs and under-hood automotive use. For harsh chemical environments or continuous submersion, confirm material compatibility with us before use.

What temperature is needed to shrink this tubing?

This tubing typically activates at around 90°C (194°F) and fully shrinks at approximately 120°C (248°F). A heat gun is the recommended tool for even, controlled shrinkage. A lighter can work for very short sections in a pinch, but may cause uneven shrinkage or surface scorching if held too close.

Is this tubing compatible with standard electrical connectors and terminals?

In most cases, yes. The 22mm inner diameter is well-suited for covering butt connectors, ring terminals, and wire splices commonly found in automotive, marine, and household electrical work. Check the connector's outer diameter against the tubing's recovered diameter (typically ~11mm) before use to ensure a proper fit.

Does the color affect the tubing's electrical or thermal performance?

No. Color is purely for identification and organization purposes. All color variants share the same material composition, shrink ratio, and performance characteristics. Color-coding is a common practice in automotive and industrial wiring to distinguish circuits at a glance and simplify future troubleshooting.

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

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