3:1 Adhesive Lined Heat Shrink Tubing Reels

Our 3:1 adhesive lined heat shrink tubing is built for maximum protection and durability, perfect for projects that demand a secure, moisture proof seal. This dual wall tubing features an inner layer of adhesive that melts and flows when heated, creating a strong bond with the underlying surface for a watertight seal. With a 3:1 shrink ratio, this tubing can shrink to one third of its original diameter, making it ideal for covering irregular shapes and larger connectors. The adhesive lining ensures a tight, reliable grip that protects against water, dust, and chemicals, making it ideal for automotive, marine, and outdoor electrical applications. Our 3:1 adhesive-lined heat shrink is perfect for professionals and DIY enthusiasts who need reliable insulation and long-term performance. It provides excellent mechanical protection and prevents moisture ingress, ensuring your connections remain secure and protected from harsh environmental conditions. Available in a range of sizes, this tubing is easy to apply and shrinks quickly when heat is applied, making it efficient for various repairs and installations. Whether you’re working on automotive wiring, marine projects, or industrial equipment, this heat shrink tubing delivers dependable results. Choose our 3:1 adhesive lined heat shrink for tasks that require strong, water resistant seals and enhanced durability. It’s the go-to solution for ensuring high quality, long lasting electrical connections in demanding environments.