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SKU: HST208R-12

3/4" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 8 Pack

Regular price $10.99 USD
Sale price $10.99 USD Regular price
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Product Description

This 3/4" ID 3:1 dual wall adhesive-lined heat shrink tubing provides durable environmental sealing and high-performance insulation for 4–2/0 AWG wire. When heated, the thermoplastic adhesive lining melts to create a watertight, corrosion-resistant seal—ideal for marine, automotive, and heavy-duty electrical applications where protection against moisture and abrasion is critical.

Specifications & Features

  • Wire Compatibility: 4–2/0 AWG
  • Shrink Ratio: 3:1
  • Pre-shrink Inner Diameter: 3/4"
  • Recovered Inner Diameter: 0.250"
  • Wall Type: Dual wall with internal thermoplastic adhesive lining
  • Material: Flame-retardant polyolefin outer layer
  • Length: 12" per segment
  • Available Colors: Black, Red, Clear
  • Forms a secure barrier against water, oil, and contaminants for extended service life
  • Highly flexible tubing conforms to irregular shapes without splitting
  • Used in automotive wire harnesses, marine battery leads, and heavy-gauge splices