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1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack
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1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack

1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack

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From $2.25

Original: $7.49

-70%
1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack—

$7.49

$2.25

The Story

This 1/2" ID 3:1 dual wall adhesive-lined heat shrink tubing is designed for 8–4 AWG wire insulation and environmental sealing. Its flexible polyolefin outer layer and internal thermoplastic adhesive form a tight, weather-resistant seal when heated, making it ideal for protecting splices, breakouts, and terminals in harsh automotive and marine environments.

Specifications & Features

  • Wire Compatibility: 8–4 AWG
  • Shrink Ratio: 3:1
  • Pre-shrink Inner Diameter: 1/2"
  • Recovered Inner Diameter: 0.160"
  • Wall Type: Dual wall with internal thermoplastic adhesive lining
  • Material: Flame-retardant polyolefin (outer) with adhesive (inner)
  • Length: 12" per piece
  • Available Colors: Black, Red, Clear
  • Adhesive lining melts when heated to seal out water and contaminants
  • Highly flexible tubing conforms to complex wire shapes and junctions
  • Recommended for marine wiring, vehicle harnesses, and electronic repairs
1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

1/2" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 12 Pack - Image 6

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

This 1/2" ID 3:1 dual wall adhesive-lined heat shrink tubing is designed for 8–4 AWG wire insulation and environmental sealing. Its flexible polyolefin outer layer and internal thermoplastic adhesive form a tight, weather-resistant seal when heated, making it ideal for protecting splices, breakouts, and terminals in harsh automotive and marine environments.

Specifications & Features

  • Wire Compatibility: 8–4 AWG
  • Shrink Ratio: 3:1
  • Pre-shrink Inner Diameter: 1/2"
  • Recovered Inner Diameter: 0.160"
  • Wall Type: Dual wall with internal thermoplastic adhesive lining
  • Material: Flame-retardant polyolefin (outer) with adhesive (inner)
  • Length: 12" per piece
  • Available Colors: Black, Red, Clear
  • Adhesive lining melts when heated to seal out water and contaminants
  • Highly flexible tubing conforms to complex wire shapes and junctions
  • Recommended for marine wiring, vehicle harnesses, and electronic repairs