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HellermannTyton Adhesive Lined Heat Shrink Tubing, Black 4mm Sleeve Dia. x 1.2m Length 4:1 Ratio, TA42 Series

RS Stock No.:: 914-6802
Mfr. Part No.:: 318-40400 TA42-4/1-PO-X-BK
Brand:: HellermannTyton

HellermannTyton Adhesive Lined Heat Shrink Tubing, Black 4mm Sleeve Dia. x 1.2m Length 4:1 Ratio, TA42 Series

Save 7% when you buy 50 units

Subtotal (1 unit)*

£4.50

(exc. VAT)

£5.40

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

134 unit(s) ready to ship
Plus 136 unit(s) ready to ship from another location
Plus 750 unit(s) shipping from 13 October 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 14	£4.50
15 - 49	£4.26
50 +	£4.16

*price indicative

Alternative

This product is not currently available. Here is our alternative recommendation.

RS PRO Adhesive Lined Heat Shrink Tubing, Black 4mm Sleeve Dia. x 1.22m Length 4:1 Ratio

RS Stock No.: 234-5893

Each

£7.53

(exc. VAT)

£9.04

(inc. VAT)

RS Stock No.:: 914-6802
Mfr. Part No.:: 318-40400 TA42-4/1-PO-X-BK
Brand:: HellermannTyton

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	HellermannTyton
	Sleeve Diameter	4mm
	Colour	Black
	Shrunk Diameter	1mm
	Sleeve Type	Heat Shrink
	Adhesive Lined	Yes
	Shrink Ratio	4:1
	Sleeve Length	1.2m
	Material	Polyolefin
	Operating Temperature Range	-55 → +125 °C
	Flame Retardant	Yes
	Series	TA42
	Standards Met	CSA, SAE, UL Listed, UL Recognized

	Select all
	Brand HellermannTyton
	Sleeve Diameter 4mm
	Colour Black
	Shrunk Diameter 1mm
	Sleeve Type Heat Shrink
	Adhesive Lined Yes
	Shrink Ratio 4:1
	Sleeve Length 1.2m
	Material Polyolefin
	Operating Temperature Range -55 → +125 °C
	Flame Retardant Yes
	Series TA42
	Standards Met CSA, SAE, UL Listed, UL Recognized

HellermannTyton Heat Shrink Tubing TA Series

The TA Series of heat shrink tubing has been specially designed for environmental sealing and electrical insulation of wire splices, terminations and components. It also comes adhesive lined allowing easy securing of wiring and cables.

Features and Benefits

• Cross-linked Polyolefin (PO-X)
• Thin walled
• High expansion ratio
• Adhesive lined
• High shrink ratio makes it easy to repair most damages without removing connectors
• High heat resistance
• Adhesive bonds to a variety of plastics, rubbers and metals

Why should I use HellermannTyton Heat Shrink Tubing TA Series?
The TA adhesive lined series is a user friendly solution for wiring and cables and can be utilised for a wide variety of applications where protection is needed from water, chemicals and heat.

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 devise.

Standards

UL224, CSA, SAE-AMS-DTL-23053/4, Class 3, RoHS

HellermanTyton Heat Shrink Tubing, 1mm Shrunk Diameter, Polyolefin Material - TA42 Series - 318-40400 TA42-4/1-PO-X-BK

Insulate and protect your wiring with this heat shrink tubing from HellermanTyton. It's lined with adhesive to achieve a consistent hold that gives effective protection against moisture and the elements. A shrink ratio of 4:1 makes this an ideal option for irregular and bulky connections. Simply slide the tubing over the wire and shrink it in place using a heat gun. As it comes in a length of 1.2m, you can insulate long wire sections. For convenience, you can also easily cut it to the size you need.