Heat Shrink Tubing 2:1 Ratio – Black Waterproof Cable Sleeving Wire Wrap | Black Heatshrink

High Quality Black Heat Shrink Tubing – Professional Electrical Cable Protection
This 2:1 ratio black heatshrink tubing is manufactured from high grade flame-retardant polyolefin and is designed to insulate, protect, and reinforce electrical wires and cables. When heated, it shrinks tightly around the cable, providing excellent mechanical protection, insulation, and moisture resistance.
Ideal for automotive, electrical, marine, industrial, and DIY applications, this heatshrink delivers long-lasting performance in demanding environments.

🧰 Product Features:

Product Type: Heat shrink tubing / cable sleeving

Colour: Black

Shrink Ratio: 2:1

Material: High grade flame-retardant polyolefin

Waterproof once shrunk

Excellent abrasion & insulation properties

Professional grade quality

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

1.2mm

1.6mm

2.4mm

3.2mm

4.8mm

6.4mm

9.5mm

12.7mm

19.1mm

25.4mm

38.1mm

50.8mm

📐 Lengths Available:

200mm

500mm

1 metre

2 metres

3 metres

5 metres

⚙️ 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

Flame Retardant

UL / CSA Recognised – UL224 (E307734)

UL224 VW-1

RoHS Compliant

🛒 Additional Information:

3:1 Adhesive-Lined Heat Shrink also available in store

✅ Ideal For:

Electrical insulation & repairs

Automotive wiring & looms

Marine & outdoor cable protection

Industrial & workshop use

Professional & DIY applications

🚚 Fast UK Dispatch – Flexible Delivery Options

VAT invoice enclosed