3:1 Adhesive Lined Heat Shrink Tubing – Black Waterproof Glue Lined Sleeving | Black Heatshrink

High Quality 3:1 Adhesive Lined Heat Shrink Tubing – Waterproof Cable Protection
This black adhesive-lined heatshrink tubing is manufactured from high grade flame-retardant polyolefin and features an internal hot-melt glue lining that activates during shrinking to create a strong, waterproof, and corrosion-resistant seal.
With a 3:1 shrink ratio, it is ideal for insulating, sealing, and protecting cables, joints, and connectors where extra coverage and environmental protection are required. Perfect for automotive, marine, electrical, industrial, and outdoor applications.

🧰 Product Features:

Product Type: Adhesive-lined heat shrink tubing

Colour: Black

Shrink Ratio: 3:1

Glue lined for a waterproof, airtight seal

Material: High grade flame-retardant polyolefin

Excellent abrasion, moisture & chemical resistance

Professional-grade performance

📏 Sizes Available (Pre-Shrink Diameter):
(Measured by diameter, not circumference)

3.2mm

4.8mm

6.4mm

9.5mm

12.7mm

19.1mm

25.4mm

39mm

📐 Lengths Available:

200mm

500mm

1 metre

2 metres

3 metres

5 metres

10 metres

Full rolls

⚙️ Technical Specifications:

Shrink Temperature: 70°C – 110°C

Operating Temperature: -55°C to +125°C

Tensile Strength: 15 MPa

Voltage Rating: 600V

Dielectric Strength: 17 kV/mm

Material: Flame-retardant polyolefin

UL / CSA Recognised: UL224 (E307734)

UL224 VW-1

RoHS Compliant

🛒 Additional Information:

2:1 Heat Shrink Tubing also available in store
(Black, Red, Clear, Blue, Yellow, White & Green)

✅ Ideal For:

Waterproof electrical joints

Automotive & marine wiring

Cable repairs & splices

Outdoor and harsh environment installations

Professional & DIY use

🚚 Fast UK Dispatch – Flexible Delivery Options:

VAT invoice enclosed