Heat Shrink Tubing 10 Feet Ratio 3:1 Dual Wall Adhesive Glue Lined Red 3 4 3:1 Shrink Ratio Material: Polyolefin - Dual wall adhesive lined adhesive lined heat shrink tubing is a 3:1 shrink ratio, dual wall industrial/marine grade heat shrink tubing. The heat activated adhesive inner lining creates a water resistant barrier that remains flexible while maintaining a strong bond to the substrate Applications: Sealing electrical components, cable harnesses, cable ends and splices || Chemical resistance: Fuel, hydraulic fluid and lubricating oil Seal with Confidence - With a 3:1 shrink ratio, Heat Shrink Tubing reduces to 1/3 of its original diameter, providing an incredibly tight and reliable seal. Precision Protection, Seamless Insulation Crafted with dual-wall construction, this tubing goes above and beyond, offering enhanced protection against wear and tear. Perfect for electronics, wiring, or any project that demands top... 3:1 Shrink Ratio Dual Wall Heat Shrink Tubing Heat Activated Adhesive Glue Lined Marine Shrink Tube Wire Sleeving Wrap Protector Black - 3M Heavy Wall Adhesive Lined Heat Shrink vs Dual Wall Heat Shrink - Blog Characteristics: Flexible adhesive lined heat shrink manufactured to give a moisture proof seal in a wide range of applications