Black Heat Shrink Tubing Mini Reel – 2:1

Professional Grade Black Heat Shrink Tubing

Supplied in compact mini reel boxes for trade and workshop use

Our black heat shrink tubing mini reels provide a professional, convenient solution for electricians, engineers, and installers who need high-quality insulation and protection for wiring and cable assemblies. Manufactured from premium polyolefin with a 2:1 shrink ratio, these flexible tubes deliver outstanding electrical, mechanical, and chemical resistance for industrial, automotive, and electrical applications.

Key Specifications

• Material: Polyolefin – Standard wall
• Shrink Ratio: 2:1
• Shrink Temperature: 80°C
• Operating Temperature: –55°C to +125°C
• Wall Thickness (after recovery): ±0.10mm (±0.15mm for 25.4mm size)
• Flame Retardant: Yes
• Chemical Resistance: Fuel, hydraulic fluid, and lubricating oil
• Dielectric Strength: Excellent electrical insulation performance
• Packaging: Compact mini reel box (ideal for toolboxes and maintenance vans)

Reliable Performance for Professional Applications

Built to meet the needs of trade professionals, our black heat shrink tubing combines flexibility and durability with consistent shrink performance. The flame-retardant polyolefin construction ensures reliable insulation and strain relief for cables and terminations, while its high dielectric strength prevents short circuits and electrical faults.

Each mini reel is designed for convenience on site, in workshops, or in maintenance environments, keeping your tubing organised, clean, and easy to dispense. With excellent resistance to fuels, oils, and hydraulic fluids, this tubing maintains integrity even in harsh industrial or automotive settings.

Versatile Electrical and Industrial Uses

Black heat shrink tubing is widely used for:

• Electrical insulation and cable repairs
• Wire identification and bundling
• Harnessing and strain relief in control panels
• Protection of terminals, joints, and connectors
• Mechanical protection for pipes, hoses, and sensor cables

Its professional black finish provides a clean, durable appearance ideal for visible installations in control cabinets, switchgear, and machinery.

• Available Sizes

• Internal Diameter (Before Shrink)	Roll Length	Recovered Internal Diameter	Wall Thickness (After Recovery)
  1.2 mm	12m	0.6mm	0.36 mm ± 0.10 mm
  1.6mm	12m	0.8 mm	0.36 mm ± 0.10 mm
  2.4mm	11m	1.2 mm	0.45 mm ± 0.10 mm
  3.2 mm	11m	1.6mm	0.45 mm ± 0.10 mm
  4.8 mm	10 m	2.4mm	0.56 mm ± 0.10 mm
  6.4 mm	9m	3.2 mm	0.56 mm ± 0.10 mm
  9.5 mm	7 m	4.8 mm	0.56 mm ± 0.10 mm
  12.7 mm	6 m	6.4 mm	0.56 mm ± 0.10 mm
  19.1 mm	5m	9.5 mm	0.70 mm ± 0.10 mm
  25.4 mm	3.5m	12.7 mm	0.90 mm ± 0.15 mm

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  Why Choose Our Mini Reel Heat Shrink Tubing?

  • Convenient mini reel packaging for toolboxes, vans, and workshops
  • Consistent shrink performance with strong insulation and sealing
  • Clean black finish for professional installations
  • Resistant to chemicals, fuels, and environmental wear
  • Ideal for maintenance engineers, electricians, and installers

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  What is black heat shrink tubing used for?
  Black heat shrink tubing is used by electricians and engineers for insulation, strain relief, and cable protection in electrical, industrial, and automotive installations. It provides a secure, long-lasting seal against moisture, chemicals, and abrasion.

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  Why do professionals choose black heat shrink over coloured tubing?
  Black heat shrink offers superior UV resistance, a clean professional finish, and consistent performance across a wide temperature range. It’s the preferred choice for visible electrical work and long-term installations.

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  Can this tubing be used for permanent electrical installations?
  Yes. This professional-grade polyolefin tubing is flame retardant, RoHS compliant, and provides high dielectric strength — ideal for permanent wiring, control panels, and electrical terminations.

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  What temperature should be used for shrinking?
  Apply controlled heat at approximately 80°C using a heat gun. Even heating ensures uniform recovery and prevents cracking or over-shrinking.

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  Can black heat shrink tubing withstand oils, fuels, and hydraulic fluids?
  Yes. It offers excellent resistance to oils, fuels, and hydraulic fluids, making it suitable for harsh industrial, automotive, and maintenance environments.

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