Our 12.7mm adhesive lined black dual-wall flexible heat shrink tubing, available in 1.2m lengths, is the ideal solution for professional grade insulation and protection. Designed to shrink to one-third (3:1) of its original diameter, it creates a tight, reliable seal. The tubing’s dual wall construction features a durable polyolefin exterior and a thermoplastic adhesive inner layer that bonds securely when heated, offering excellent waterproofing and strain relief.  
 
Key Features
 
Wide Shrink Ratio: Shrinks to one third (3:1) of its original size, making it versatile for cables and connectors of varying diameters.
Strong Adhesive Bond: Inner thermoplastic adhesive creates a waterproof, dustproof, and secure seal when heated.
Durable Outer Layer: Polyolefin exterior resists abrasion, chemicals, and environmental factors, ensuring long-term reliability.
Convenient Pre-Cut Lengths: 1.2m sections reduce waste and are easy to work with for both small and large projects.
Temperature Resistant: Performs reliably in extreme conditions, from -55°C to 110°C, suitable for industrial, automotive, and outdoor applications.
 
Applications
 
Electrical Insulation: Ensures safety and efficiency in wiring systems.
Cable Protection: Ideal for outdoor, automotive, and industrial environments.
Strain Relief: Prevents damage to connectors and wiring.
 
Ready to streamline your project with durable and professional results? Order 12.7mm adhesive lined 3:1