





1/4" ID Heat Shrink Tubing - 3:1 Ratio - Dual Wall Adhesive - 12" Length - 4 or 16 Pack
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
Original: $6.49
-65%$6.49
$2.27Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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














