What makes adhesive lined heat shrink strips different from regular heat shrink tubing?

Adhesive lined heat shrink strips feature an internal adhesive layer that melts during shrinking, creating a waterproof, airtight seal around cables and connectors. This dual-wall design offers superior protection, insulation, and mechanical stability compared to standard heat shrink tubing.

How do I ensure a proper seal with these 1.2m adhesive lined heat shrink strips?

To achieve a proper seal, slide the strip over the cable or joint, then apply heat evenly with a heat gun until the tubing shrinks tightly and the adhesive melts, forming a permanent barrier that is waterproof and airtight.

Can these heat shrink strips withstand harsh environmental conditions?

Yes, these adhesive lined heat shrink strips are designed to withstand fuel, hydraulic fluid, lubricating oil, and common chemicals, making them suitable for marine, industrial, automotive, and outdoor applications where durability is crucial.

What is the shrink ratio of these strips, and why is it important?

The strips have a 3:1 shrink ratio, meaning they contract to one-third of their original diameter, allowing them to fit tightly around irregular shapes, cables, and connectors for a secure, professional finish.

Are these heat shrink strips suitable for long cable runs and harness build projects?

Absolutely, their 1.2-meter length makes them ideal for extended cable runs and harness builds, providing ample coverage to insulate, protect, and seal multiple connections efficiently.

Adhesive Lined Heat Shrink Strips - Hornet Electrical Supplies

1.2m adhesive lined heat shrink strips with 3:1 shrink ratio for waterproof cable protection and sealing

1.2m Strips - Adhesive Lined Heat Shrink Tubing Shrink Ratio 3:1 (Blown Lengths)

HA3.2-1.2BK

£19.60

Shipping calculated at checkout.

Size

1.2m Adhesive Lined Heat Shrink Strips – Dual Wall 3:1 Tubing for Superior Sealing & Protection

These 1.2-metre Adhesive Lined Heat Shrink Strips are manufactured from premium polyolefin dual-wall tubing, designed to deliver a permanent, moisture-proof seal for professional electrical installations. With a 3:1 shrink ratio, this tubing forms a tight, protective barrier around cables, connectors, splices, and harness joints—ensuring long-lasting insulation, mechanical stability, and environmental resistance.