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Heat Shrink Tubing Shrink Ratio 2:1 (Mini Reel Boxes)

Heat Shrink Tubing Shrink Ratio 2:1 (Mini Reel Boxes)

2:1 Heat Shrink Tubing – Mini Reel Dispensers for Easy, Professional Cable Insulation

Our Heat Shrink Tubing Shrink Ratio 2:1 in compact Mini Reel Boxes provides a convenient, tangle-free dispensing system ideal for electricians, engineers, workshop technicians, and DIY users. Each reel contains premium polyolefin standard-wall heat shrink, offering excellent insulation performance combined with long-term durability and chemical resistance. 

Engineered for professional electrical applications, this tubing features a 2:1 shrink ratio, allowing it to tightly conform around wires, connectors, splices, and terminals. Once heated, it forms a smooth, secure, and protective finish that enhances both electrical safety and mechanical strength.

Product Features

  • Premium polyolefin standard-wall heat shrink tubing
  • 2:1 shrink ratio for versatile cable insulation and repair
  • Supplied in compact Mini Reel Boxes for clean dispensing
  • Flame retardant & anti-static
  • Excellent chemical and solvent resistance
  • High dielectric strength with very good flexibility
  • Smooth, professional finish after shrinking
  • Suitable for electrical, automotive, marine, industrial & hobby projects
  • Operating temperature: –55°C to +125°C
  • Shrink activation temperature: 80°C
  • Red colour is not halogen-free

Typical Applications

  • Electrical insulation & wire repair
  • Cable bundling and identification
  • Strain relief on terminals and connectors
  • Protecting pipes, hoses & exposed wiring
  • Industrial & automotive harnessing
  • General workshop, maintenance and repair tasks
How to Request a Quote
  1. Find the size and product code you need from table below.
  2. Enter product code and quantities required
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  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
HSM1.2-BLA 1.2mm Black 12m
HSM1.6-BLA 1.6mm Black 12m
HSM2.4-BLA 2.4mm Black 11m
HSM3.2-BLA 3.2mm Black 11m
HSM4.8-BLA 4.8mm Black 10m
HSM6.4-BLA 6.4mm Black 9m
HSM9.5-BLA 9.5mm Black 7m
HSM12.7-BLA 12.7mm Black 6m
HSM19.1-BLA 19.1mm Black 5m
HSM25.4-BLA 25.4mm Black 5m
HSM1.2-BLU 1.2mm Blue 12m
HSM1.6-BLU 1.6mm Blue 12m
HSM2.4-BLU 2.4mm Blue 11m
HSM3.2-BLU 3.2mm Blue 11m
HSM4.8-BLU 4.8mm Blue 10m
HSM6.4-BLU 6.4mm Blue 9m
HSM9.5-BLU 9.5mm Blue 7m
HSM12.7-BLU 12.7mm Blue 6m
HSM19.1-BLU 19.1mm Blue 5m
HSM25.4-BLU 25.4mm Blue 5m
HSM1.2-CLR 1.2mm Clear 12m
HSM1.6-CLR 1.6mm Clear 12m
HSM2.4-CLR 2.4mm Clear 11m
HSM3.2-CLR 3.2mm Clear 11m
HSM4.8-CLR 4.8mm Clear 10m
HSM6.4-CLR 6.4mm Clear 9m
HSM9.5-CLR 9.5mm Clear 7m
HSM12.7-CLR 12.7mm Clear 6m
HSM19.1-CLR 19.1mm Clear 5m
HSM25.4-CLR 25.4mm Clear 5m
HSM1.2-GRN 1.2mm Green 12m
HSM1.6-GRN 1.6mm Green 12m
HSM2.4-GRN 2.4mm Green 11m
HSM3.2-GRN 3.2mm Green 11m
HSM4.8-GRN 4.8mm Green 10m
HSM6.4-GRN 6.4mm Green 9m
HSM9.5-GRN 9.5mm Green 7m
HSM12.7-GRN 12.7mm Green 6m
HSM19.1-GRN 19.1mm Green 5m
HSM25.4-GRN 25.4mm Green 5m
HSM1.2-RED 1.2mm Red 12m
HSM1.6-RED 1.6mm Red 12m
HSM2.4-RED 2.4mm Red 11m
HSM3.2-RED 3.2mm Red 11m
HSM4.8-RED 4.8mm Red 10m
HSM6.4-RED 6.4mm Red 9m
HSM9.5-RED 9.5mm Red 7m
HSM12.7-RED 12.7mm Red 6m
HSM19.1-RED 19.1mm Red 5m
HSM25.4-RED 25.4mm Red 5m
HSM1.2-WHT 1.2mm White 12m
HSM1.6-WHT 1.6mm White 12m
HSM2.4-WHT 2.4mm White 11m
HSM3.2-WHT 3.2mm White 11m
HSM4.8-WHT 4.8mm White 10m
HSM6.4-WHT 6.4mm White 9m
HSM9.5-WHT 9.5mm White 7m
HSM12.7-WHT 12.7mm White 6m
HSM19.1-WHT 19.1mm White 5m
HSM25.4-WHT 25.4mm White 5m
HSM1.2-YLW 1.2mm Yellow 12m
HSM1.6-YLW 1.6mm Yellow 12m
HSM2.4-YLW 2.4mm Yellow 11m
HSM3.2-YLW 3.2mm Yellow 11m
HSM4.8-YLW 4.8mm Yellow 10m
HSM6.4-YLW 6.4mm Yellow 9m
HSM9.5-YLW 9.5mm Yellow 7m
HSM12.7-YLW 12.7mm Yellow 6m
HSM19.1-YLW 19.1mm Yellow 5m
HSM25.4-YLW 25.4mm Yellow 5m

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Related Products

  • Decades of experience

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Frequently Asked Questions

What is the shrink ratio of this heat shrink tubing, and why is it important?
The heat shrink tubing features a 2:1 shrink ratio, meaning it shrinks to half its original diameter when heated. This allows for versatile insulation and secure fitting around wires, connectors, and repairs, ensuring a tight and professional finish.
How easy is it to dispense and cut this heat shrink tubing from the mini reels?
The compact mini reel dispensers are designed for easy, tangle-free dispensing, making it simple to select and cut the required length of heat shrink tubing efficiently, ideal for both professionals and DIY users.
What are the key benefits of using this heat shrink tubing for electrical projects?
This heat shrink tubing provides excellent electrical insulation, durability, chemical resistance, and a smooth, professional finish after shrinking. It also offers flame retardant and anti-static properties, enhancing safety and long-term performance in various applications.
Can this heat shrink tubing withstand harsh environmental conditions?
Yes, the premium polyolefin material offers excellent chemical, solvent, and environmental resistance, making it suitable for outdoor, automotive, marine, and industrial applications where durability is critical.
What are the operating temperature and activation temperature for this heat shrink tubing?
The tubing operates effectively between –55°C and +125°C, with a shrink activation temperature of 80°C, ensuring reliable performance across a wide range of conditions while shrinking uniformly when heated.