• Black 3:1 adhesive lined heat shrink tubing on jumbo reel for electrical insulation and waterproof sealing
  • Self-amalgamating rubber tape made from ethylene propylene rubber, designed
1 2

Black 3:1 Adhesive Lined-heat Shrinkable Tube - Jumbo Reel

Black 3:1 Adhesive Lined-heat Shrinkable Tube - Jumbo Reel

Black 3:1 Adhesive Lined Heat Shrink Tubing – Jumbo Reel for Professional Sealing & Insulation

Our Black 3:1 Adhesive Lined Heat Shrinkable Tube in jumbo reel format provides a high-performance, continuous supply of dual-wall heat shrink designed for electrical sealing, insulation, strain relief, and long-run cable protection. Manufactured from premium polyolefin, this tubing delivers industry-leading mechanical durability combined with a waterproof, adhesive-bonding inner layer for superior environmental sealing. 

Product Features

  • Dual-wall polyolefin with strong internal adhesive lining
  • High 3:1 shrink ratio for irregular shapes and tight sealing
  • Jumbo reel for long, continuous lengths & reduced waste
  • Creates waterproof, dustproof & vibration-resistant seals
  • Excellent chemical resistance: fuel, hydraulic oil, lubricants
  • Smooth shrink with <5% longitudinal shrinkage
  • Ideal for cable joints, splices, harness repairs & terminations
  • Professional-grade performance for industrial environments
  • Operating temperature: –55°C to +125°C
  • Shrink activation temperature: 80°C

Applications

  • Electrical component sealing
  • Automotive wiring harnesses
  • Marine & outdoor cabling
  • Industrial machinery & equipment
  • Cable ends, splices & connectors
  • Long-run installations requiring bulk heat shrink
How to Request a Quote
  1. Find the size and product code you need from table below.
  2. Enter product code and quantities required
  3. Click Add To Quote
  4. Repeat on any other product pages as needed.
  5. Once done, submit your quote to our sales team who will be in touch within 1 hour.

Alternatively feel free to call us now on 01279 656189 for an immediate response!
View full details
SKU Size Colour UOI Pack Size
HA3.2-BLA 3.2mm Black 150m
HA4.8-BLA 4.8mm Black 75m
HA6.4-BLA 6.4mm Black 60m
HA9.5-BLA 9.5mm Black 60m
HA12.7-BLA 12.7mm Black 25m
HA19.1-BLA 19.1mm Black 25m
HA25.4-BLA 25.4mm Black 25m
HA39-BLA 39.0mm Black 25m

Why shop with us?

  • Best priced trade discounts

    Indifit is a leading supplier of industrial components with a reputation for top quality at competitive, affordable prices for your organisation. For pricing and availability of specific items, feel free to browse our online catalogue and reach out to us if you’d like a quotation for a component.

    Create a trade account 

  • Huge range of engineering components

    Finding the right industrial component for your specific application can be a frustrating experience, but it doesn’t have to be. Our guarantee to you is that you’ll always be received by friendly, helpful, and efficient experts. Take advantage of our product and industry expertise to find exactly what you’re looking for.

    Browse our stock 

  • Fast next-day delivery

    We offer fast next-day delivery on all in-stock products from our warehouse in the UK. We never charge for minimum orders nor do we have minimum order quantities, so whether it’s a packet of fasteners or bulk quantities you can depend on our speedy next-day delivery to your address.

    Our delivery options 

Related Products

  • Decades of experience

  • Huge range of engineering finishing components

  • Best priced trade discounts

  • Fast next day delivery

Frequently Asked Questions

What makes the Black 3:1 Adhesive Lined heat shrink tubing suitable for industrial use?
The Black 3:1 Adhesive Lined heat shrink tubing is ideal for industrial environments due to its high-performance dual-wall design, excellent chemical resistance, waterproof sealing, and professional-grade durability, ensuring reliable insulation and environmental protection.
How does the adhesive lining enhance the sealing capabilities of this heat shrink tubing?
The internal adhesive lining bonds to cables and connectors, providing a waterproof, dustproof, and vibration-resistant seal that enhances environmental protection and strain relief in demanding applications.
Can this Black 3:1 Adhesive Lined heat shrink tubing be used on irregularly shaped objects?
Yes, with its high 3:1 shrink ratio, this tubing can conform tightly to irregular shapes, making it perfect for sealing and insulating complex or uneven surfaces on cables and connectors.
What are the key environmental conditions this heat shrink tubing can withstand?
This tubing operates effectively from -55°C to +125°C and offers excellent chemical resistance, suitable for applications exposed to fuels, hydraulic oils, lubricants, and outdoor weather conditions.
Why is the jumbo reel a practical choice for large-scale projects?
The jumbo reel provides a continuous supply of heat shrink tubing, reducing waste and the need for frequent reordering, making it cost-effective and convenient for long-term or large-scale installations.