Assorted Black 2:1 Heat Shrink Tubing - Mixed Kit (360 Pieces)

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  • 360 piece assorted box of 2:1 black heat shrink tubing
  • Ratio size - 2:1
  • Material: Black Polyolefin - standard wall heat shrink tube 
  • Extensive range of sizes with internal diameters from: 1.6mm up to 19.1mm (Pre-shrinkage)
  • Price discounts available when ordering 5+ and 10+ pack quantities
  • Heat Shrink gun to shrink tubing: Available here


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Bespoke pricing and trade accounts offered for trade customers

The Assorted box of Black 2:1 Heat Shrink Tubing is used for electrical insulation, cable bundling and the provision of good physical protection to pipes and wires. Please find our heat shrink gun to shrink the tubing here.

For more information on heat shrink tubing please review our comphrehensive guide to heat shrink tubing detailing how to pick the correct size and how to apply it.

Our buyers guide also include information on the common uses of heatshrink & how to correctly use heatshrink tubing

Assorted box contents:

All pieces are 40mm in length

1.6mm = 50 pieces
2.4mm = 50 pieces
3.2mm = 65 pieces
4.8mm = 60 pieces
6.4mm = 50 pieces
9.5mm = 45 pieces
12.7mm = 20 pieces
19.1mm = 20 pieces

Material & Characteristics:

  • Polyolefin - Standard wall heat shrink tube
  • Flame retardant
  • Very good chemical and solvent resistance
  • Excellent electrical and physical properties
  • Anti-static
  • Flexible and high dielectric strength


  • Electrical insulation
  • Cable bundling
  • Good physical protection to pipes and wires

Chemical Resistance:

  • Fuel
  • Hydraulic fluid
  • Lubricating oil

Shrinkable Temperature:

  • 80°C

Operating Temperature:

  • -40°C to +135°C