Heat Shrink Tubing 1.6mm - 50mm 3:1 Ratio Various Colours Tubing Tube Sleeving

Heat Shrink Tubing 1.6mm - 50mm 3:1 Ratio

Enhance your projects with our versatile and high-quality heat shrink tubing. Perfect for insulating, protecting, and bundling wires and cables, this tubing offers a durable solution in various vibrant colors.

Key Features:

  • Dimensions: Available in sizes ranging from 1.6mm to 50mm in diameter.
  • Shrink Ratio: Offers a substantial 3:1 shrink ratio for versatile applications.
  • Colors: Comes in an array of bright and appealing colors to suit your needs or aesthetic preferences.

Applications:

  • Ideal for insulating electrical connections, preventing short circuits, and enhancing safety.
  • Perfect for cable bundling, providing organization and protection from abrasion.
  • Suitable for protecting outdoor cables from environmental factors such as moisture and UV rays.

Benefits:

  • Durability: Made with high-quality materials that ensure longevity and resistance to harsh conditions.
  • Ease of Use: Simply slide over the area needing coverage, apply heat using a heat gun or flame, and watch it snugly fit into place.
  • Versatility: Compatible with various applications ranging from DIY projects to professional installations.

Installation Tips:

  • Ensure the tubing is clean and dry before applying heat for optimal adhesion.
  • Heat evenly around the circumference to avoid any uneven shrinking.
  • For best results, use a heat gun set at an appropriate temperature to achieve uniform shrinkage.

Invest in our premium heat shrink tubing today to add an extra layer of protection and organization to your wiring projects. Whether you’re working on home repairs or professional installations, this tubing is designed to meet diverse needs with ease and reliability.

Specifications :

Material: Polyethylene (PE)

Colour: Black, Red, White, Green, Yellow, Transparent, Blue  

Diameter：Ø 1.6mm - 50mm

Heat Shrink Ratio：3:1

3:1 shrinks to a third

Operating Temperature ： -55°C to +125°C

Please select your requirements from the drop-down lists above.

Minimum shrinkage temperature: +80 °C

Full shrinkage temperature: +120 °C

Operating temperature: -55 °C to +125 °C

Maximum operating temperature (nominal): +125 °C

Rated voltage: 600 V

Properties:
- High flexibility
- Flame retardant
- Thin-walled

Stated sizes are internal opening diameters (not flat width) prior to shrinking.

Application: Electrical insulation, corrosion protection of weld points, mechanical protection.

Fields of application: Electronics, communications, automotive, marine and other manufacturing sectors.

Product features: Halogen-free, smoke-free, non-toxic and flame-retardant, soft, fast shrinkage and stable performance.

This black heat shrink cable sleeve is very easy to use and shrink, just wrap your target wire and shrink it with a hot air gun, small blowtorch, cigarette lighter, soldering iron or even hair dryer.

General Purpose flame retardant polyolefin heat shrink tubing.

Flexible, single thin wall, 3:1 ratio, low shrinkage temperature. UL approved. RoHS Compliant.

Typical Features & Applications:

High quality, cost-effective, commercial grade for electrical, electronic, automotive, and general industrial markets. Applications include general insulation, mechanical protection and colour identification of wire, cables and harnesses, connectors, terminals and electronic and mechanical components. High strength and resilience.

Note: Items with and without printing will be shipped at random.

Due to the wide range of sizes and specifications, we are unable to display all products here. If you require other sizes or colours, please do not hesitate to contact us. Thank you!

Notes:
** Please note the images are for illustrative purposes only. These are not mixed packs **

** Please allow small errors due to manual measurement. Thank you for your understanding.** 

**Due to shooting, lighting, and environmental factors, the actual product color may differ slightly from the picture. Please refer to the received product. Thank you for your understanding.**

  
Diameter  Ø
      (mm) 
Dimensions before shrinkageDimensions after shrinkage
Applicable diameter range
            (mm)
 Inner diameter (mm)   Wall thickness (mm)Inner diameter (mm)   Wall thickness (mm)
Ø 1.62.0±0.2 0.25±0.100.6±0.2  0.7±0.10 0.7-1.8
Ø 2.42.8±0.3 0.30±0.10 0.8±0.2   0.8±0.10 1.0-2.5
Ø 3.23.6±0.3 0.35±0.10 1.1±0.3  0.9±0.151.3-3.5
Ø 4.04.4±0.3 0.35±0.10 1.3±0.3  0.9±0.15 1.6-4.2
Ø 4.85.2±0.3 0.40±0.10 1.8±0.3  1.1±0.201.9-5.0
Ø 6.46.9±0.40.45±0.10 2.3±0.41.2±0.20 2.5-6.9
Ø 7.98.4±0.4 0.50±0.10 2.9±0.4 1.4±0.30 3.0-8.0
Ø 9.510.0±0.4 0.55±0.15 3.5±0.51.5±0.30 3.6-10
Ø 12.713.2±0.4 0.60±0.15 4.7±0.5 1.6±0.30 4.7-13
Ø 15.416.0±0.4 0.65±0.15 5.6±0.61.8±0.35 5.7-16
Ø 19.120.0±0.5 0.70±0.15 6.9±0.6 2.0±0.35 7.0-20
Ø 25.426.0±0.5 0.75±0.15 9.0±0.8 2.1±0.35 9.0-26
Ø 30≥300.80±0.2010±1.02.5±0.4011-30
Ø 39≥400.90±0.20 13±1.0 2.7±0.40 14-40
Ø 50≥501.0±0.25 17±1.0 3.0±0.50 18-50
Ø 65≥651.0±0.25 22±1.0 3.0±0.50 23-65
 
 
 

 Package include: According to your choice. 

●Hello Dear Customer:we have been engaged in online sales of hardware fasteners for more than 10 years, if you need a large number of or customized hardware products, please contact us, we can provide good prices and better service.
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● We care about our valued buyers, if you have any questions, our Customer Service staff will be very glad to help you. We try our best to reply to your emails as soon as  possible, however, due to the high volume of daily incoming emails and time zone difference, we may not be able to reply to your emails immediately. Please allow 12 business hours for us to respond.

●  Good quality. Buy with confidence!
●  If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it.
●  Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer.
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●For the functional products in our shop, we make sure that the functions are the same as the description.
●About the product colour:Because of the different light and environment when the product is photographed, In a few instances the colour of the product may have a little colour difference with the actual colour of the product, I hope you can understand.
 

On 02/09/2026 at 16:21:21 AEST, seller added the following information:

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