Alpha Wire Halogen Free Heat Shrink Tubing, Black 4.7mm Sleeve Dia. x 60.9m Length 2:1 Ratio, FIT Shrink Tubing Series

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Bulk discount available

Subtotal (1 reel of 61 metres)*

£244.34

(exc. VAT)

£293.21

(inc. VAT)

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  • Shipping from 20 July 2026
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Reel(s)
Per Reel
Per Metre*
1 - 4£244.34£4.006
5 - 9£232.12£3.805
10 +£219.90£3.605

*price indicative

RS Stock No.:
817-9066
Mfr. Part No.:
F221L3/16 BK004
Brand:
Alpha Wire
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Brand

Alpha Wire

Sleeve Diameter

4.7mm

Colour

Black

Shrunk Diameter

2mm

Sleeve Type

Heat Shrink

Adhesive Lined

No

Shrink Ratio

2:1

Sleeve Length

60.9m

Material

LSZH Polyolefin

Operating Temperature Range

-55 → +125 °C

Flame Retardant

Yes

Halogen Free

Yes

Series

FIT Shrink Tubing

FIT-221L 2:1 LSZH Black Heat-Shrink Tubing


FIT-221L is an environmentally friendly choice, no leads, no halogens no toxic fumes with low smoke generation.

2:1 Shrink Ratio
Low water absorption
Low outgassing
Low smoke, zero halogen polyolefin
Halogen free
Lead free
Antimony free
Tubing meets NASA's definition of low outgassing
Ideal for the medical profession, transportation, semiconductors

Standards

UL 224, UL VW-1, RoHS, CA Prop 65 compliant

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