RS PRO Heat Shrink Tubing, Black 25.4mm Sleeve Dia. x 3m Length 2:1 Ratio

Save 8% when you buy 50 units

Subtotal (1 reel of 3 metres)*

£18.21

(exc. VAT)

£21.85

(inc. VAT)

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In Stock
  • 33 unit(s) ready to ship
  • Plus 7 unit(s) ready to ship from another location
  • Plus 3 unit(s) shipping from 09 October 2025
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Reel(s)
Per Reel
Per Metre*
1 - 14£18.21£6.07
15 - 49£17.32£5.773
50 +£16.75£5.583

*price indicative

RS Stock No.:
389-707
Brand:
RS PRO
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Brand

RS PRO

Sleeve Diameter

25.4mm

Colour

Black

Shrunk Diameter

12.7mm

Sleeve Type

Heat Shrink

Adhesive Lined

No

Shrink Ratio

2:1

Sleeve Length

3m

Material

Polyolefin

Operating Temperature Range

-45 → +105 °C

Flame Retardant

No

Halogen Free

No

Standards Met

ELV, RoHS Compliant, SFP (R4-0580)

RoHS Status: Exempt

COO (Country of Origin):
GB

RS Pro Heat Shrink Tubing Ratio 2:1


This RS Pro, flexible heat shrinkable tubing has a low shrink temperature and is ideal for using with delicate or temperature sensitive equipment. It is ideal for general purpose applications such as wire insulation and protection, reinforcement of terminations and joints, cable bundling and colour coding.

Features and Benefits


• Heat shrink ratio of 2:1
• Flexible polyolefin tubing
• Shrinks at low temperature
• Ideal for delicate or temperature sensitive equipment
• Operating temperature -55°C to +105°C
• Heat Shrink temperature: 90°C
• Easy to store, access and dispense
• Supplied on small reels within the box

What does a heat shrink ratio of 2:1 mean?
A ratio of 2:1 means when the tube is heated it shrinks to half of its original diameter.

How can I shrink the tubing?
A heat gun or a heat shrink oven are ideal ways to shrink your tubing. Before heating always check to ensure you know the correct heating temperature of your tubing.

Remember to ensure all health and safety precautions have been taken prior to using a heating device.

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