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SKU: HST204R-12

3/16" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 16 Pack

Regular price $6.49 USD
Sale price $6.49 USD Regular price
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Product Description

This 3/16" ID 3:1 dual wall adhesive-lined heat shrink tubing offers reliable sealing and abrasion protection for 20–14 AWG wire in automotive, marine, and industrial applications. Its flexible polyolefin outer jacket and heat-activated adhesive lining form a watertight, corrosion-resistant seal around splices, terminations, and repairs—ideal for harsh environments with moisture, chemicals, or vibration.

Specifications & Features

  • Wire Compatibility: 20–14 AWG
  • Shrink Ratio: 3:1
  • Pre-shrink Inner Diameter: 3/16"
  • Recovered Inner Diameter: 0.062"
  • Wall Type: Dual wall with thermoplastic adhesive lining
  • Length: 12" per piece
  • Available Colors: Black, Red, Clear
  • Flexible, flame-retardant tubing conforms to irregular shapes
  • Adhesive lining creates a waterproof bond for long-term reliability
  • Perfect for splices, terminals, and harnesses in automotive, marine, and outdoor use