• Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Red 1" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Red 1" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Clear 1" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Clear 1" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Black 1" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Black 1" ID - 12" Inch 4 Pack
1 6
SKU: HST209R-12

2-4/0 AWG Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 - 1" ID - 12" Inch - 4 or 8 Pack

$13.99 USD
$13.99 USD
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Product Description

This 1" ID 3:1 dual wall adhesive-lined heat shrink tubing provides heavy-duty environmental sealing and insulation for 2–4/0 AWG wire in automotive, marine, and industrial applications. The flexible polyolefin outer layer and internal thermoplastic adhesive form a watertight, corrosion-resistant barrier when heated—ideal for protecting high-amperage splices and connections exposed to moisture, vibration, or chemicals.

Specifications & Features

  • Wire Compatibility: 2–4/0 AWG
  • Shrink Ratio: 3:1
  • Pre-shrink Inner Diameter: 1"
  • Recovered Inner Diameter: 0.320"
  • Wall Type: Dual wall with heat-activated adhesive lining
  • Material: Flame-retardant polyolefin outer layer
  • Length: 12" per piece
  • Available Colors: Black, Red, Clear
  • Adhesive lining seals out moisture, oil, and contaminants
  • Highly flexible for routing over irregular or bulky cable junctions
  • Commonly used in marine wiring, battery cables, and high-current harnesses