• Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Red 3/8" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Red 3/8" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Clear 3/8" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Clear 3/8" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Black 3/8" ID - 12" Inch 4 Pack
  • Flexible Dual Wall Adhesive-lined Heat Shrink Tubing 3:1 Black 3/8" ID - 12" Inch 4 Pack
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SKU: HST206R-12

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

$7.99 USD
$7.99 USD
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Product Description

This 3/8" ID 3:1 dual wall adhesive-lined heat shrink tubing delivers rugged, watertight protection for 12–16 AWG wire connections in automotive, marine, and industrial applications. Its flexible polyolefin construction with heat-activated adhesive conforms to uneven wire bundles and creates a sealed barrier against moisture, corrosion, and abrasion.

Specifications & Features

  • Wire Compatibility: 12–16 AWG
  • Shrink Ratio: 3:1
  • Pre-shrink Inner Diameter: 3/8"
  • Recovered Inner Diameter: 0.120"
  • Wall Type: Dual wall with internal thermoplastic adhesive lining
  • Material: Flame-retardant polyolefin (outer), adhesive-lined (inner)
  • Length: 12" per segment
  • Available Colors: Black, Red, Clear
  • Forms a watertight, corrosion-resistant seal over splices and terminations
  • Flexible tubing conforms to irregular shapes and wire bundles
  • Ideal for harness repairs, marine wiring, and electronic protection