This 1/4″ ID 3:1 dual wall adhesive-lined heat shrink tubing is built for high-performance sealing of 18–10 AWG wire connections in automotive, marine, and trailer wiring systems. The outer flame-retardant polyolefin layer and inner thermoplastic adhesive form a watertight, corrosion-resistant seal when heated—ideal for repairs in harsh environments.
Specifications & Features
- Wire Compatibility: 18–10 AWG
- Shrink Ratio: 3:1
- Pre-shrink Inner Diameter: 1/4″
- Recovered Inner Diameter: 0.080″
- Wall Type: Dual wall with internal adhesive lining
- Length: 12″ per segment
- Available Colors: Black, Red, Clear
- Flexible and flame-retardant outer layer for professional-grade insulation
- Adhesive lining activates with heat to form a waterproof, vibration-resistant bond
- Perfect for splices, terminals, and harness repairs in automotive, marine, and trailer systems
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