12-4mm Heat Shrink - Black, 3:1, Twin/Dual Wall - 1m Lengths

Glue lined
In Stock

12mm to 4mm inside diameter.

Light duty wire harnessing for electrical and electronic applications. Provides electrical insulation and protection for in-line components. Bundles wires and cables. Used as strain relief for electrical wire connection. Bus bar insulation for switchgear. Colour coding for wires, cables, terminals and components.


  • Shrink ratio 3:1
  • Flame retarded and self extinguishing
  • Rated for up to 600 volts
  • Resistance to chemical, copper corrosion and fungus
  • UV stabilised
  • Meets ROHS compliance


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