







1.10" Heat Shrink Tubing - 3:1 Ratio - Heavy Wall Adhesive-Lined - 6" Length
This 1.10" ID 3:1 heavy wall heat shrink tubing delivers robust insulation, abrasion resistance, and sealing for high-demand electrical applications. Its thick dual-wall design with thermoplastic adhesive lining ensures a secure, waterproof barrier—ideal for harsh environments including direct burial and underwater use.
Specifications & Features
- Shrink Ratio: 3:1
- Pre-shrink Inner Diameter: 1.10"
- Wire Compatibility: 2 AWG to 4/0 AWG
- Length: 6 inches
- Wall Type: Heavy dual wall with adhesive lining
- Available Colors: Black, Red
- Meets UL 486D for electrical connection standards
- Adhesive lining creates a moisture- and contaminant-resistant seal
- Excellent abrasion resistance and strain relief for battery terminals and cable splices
- Ideal for use in direct burial, marine, and corrosive environments
Original: $6.99
-65%$6.99
$2.45Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This 1.10" ID 3:1 heavy wall heat shrink tubing delivers robust insulation, abrasion resistance, and sealing for high-demand electrical applications. Its thick dual-wall design with thermoplastic adhesive lining ensures a secure, waterproof barrier—ideal for harsh environments including direct burial and underwater use.
Specifications & Features
- Shrink Ratio: 3:1
- Pre-shrink Inner Diameter: 1.10"
- Wire Compatibility: 2 AWG to 4/0 AWG
- Length: 6 inches
- Wall Type: Heavy dual wall with adhesive lining
- Available Colors: Black, Red
- Meets UL 486D for electrical connection standards
- Adhesive lining creates a moisture- and contaminant-resistant seal
- Excellent abrasion resistance and strain relief for battery terminals and cable splices
- Ideal for use in direct burial, marine, and corrosive environments

















