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SKU: HST407B-12

1/2" Heat Shrink Tubing - 2.5:1 Ratio - Semi-Rigid Adhesive-Lined - 12" Length - 4 Pack

Regular price $8.36 USD
Sale price $8.36 USD Regular price
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Product Description

This 1/2" ID 2.5:1 semi-rigid adhesive-lined heat shrink tubing is engineered to seal and protect 8–4 AWG wire connections in harsh environments. The outer polyolefin layer is semi-rigid and flame-retardant for abrasion resistance, while the internal adhesive lining flows when heated to create a moisture-resistant bond over terminals and splices.

Specifications & Features

  • Shrink Ratio: 2.5:1
  • Pre-shrink Inner Diameter: 1/2"
  • Wire Compatibility: 8–4 AWG
  • Wall Type: Semi-rigid dual wall with internal adhesive
  • Adhesive-lined interior bonds to wires and connectors to resist moisture and corrosion
  • Outer jacket is flame-retardant for high-heat or vibration-prone areas
  • Available Colors: Black, Blue
  • Ideal for battery cables, marine harnesses, and automotive splices