Heat Shrink Tubing Kit | 4:1 Shrink Ratio with Adhesive Liner | 4mm-72mm Assortment

This heat shrink tubing kit provides a range of sizes for electrical insulation and protection. Each tube has a 4:1 shrink ratio and an adhesive liner, creating a secure, moisture-resistant seal. It's...
Good to know
Questions about this product
- What wire sizes will this kit fit, and how much does the tubing shrink?
- This kit includes assorted tubes ranging from 4mm up to 72mm in pre-shrink diameter. Since they have a high 4:1 shrink ratio, they can shrink down to a quarter of their original size. This makes them ideal for sealing highly irregular shapes and thick cable connectors.
- What temperature do I need to use to shrink this tubing properly?
- You can start shrinking the polyolefin tubing at 70°C. However, you need to reach 125°C for the tubing to recover completely and seal. A standard heat gun works best to melt the inner adhesive layer at 90°C.
- What is the benefit of the adhesive lining inside this heat shrink?
- The adhesive melts at 90°C during the heating process and flows into any gaps. As it cools, it creates a watertight, corrosion-resistant seal over your wires. The dual-wall polyolefin construction also adds extra physical strength and strain relief.
Connectors & Wiring spec sheet (PDF)
Get a one-page sheet with full description, specifications, technical details, FAQs, price & SKU - handy to save, print, or share.
Not sure which one?
Compare connectors & wiring

Heat Shrink Tubing Kit | 4:1 Shrink Ratio with Adhesive Liner | 4mm-72mm Assortment

Heat Shrink Tubing Kit | Black Polyolefin Waterproof Sleeving | 420-Piece Assortment

Heat Shrink Tubing Kit | 127 Pieces, 2:1 Shrink Ratio | Electrical Wire Insulation & Repair

Heat Shrink Tubing Kit | Adhesive Lined 4:1 Dual Wall | 4mm to 32mm Assortment

Dual-Wall Heat Shrink Tubing | 3:1 Ratio with Adhesive Liner | Waterproof Cable Protection (1.6-50mm)

Heat Shrink Tubing Kit | 127 pc 2:1 Ratio Black Polyolefin | Car Cable Insulation

Heat Shrink Tubing Kit | Electrical Wire Insulation | 127-800 Piece Assortment

Heat Shrink Tube Assortment | 2:1 Shrink Ratio | Polyolefin, 127-1060 pcs

1.7:1 Silicone Heat Shrink Tube 0.8mm ~ 30mm Flexible Cable Sleeve Insulated High Temperature Soft DIY Wire Wrap Protector 2500V
Compare options
More Connectors & Wiring
Explore the range
Popular in Electronics & Components
Complete the set



































