Alpha Wire Heat Shrink Tubing, Black 1.17mm Sleeve Dia. x 152mm Length 2:1 Ratio, FIT Shrink Tubing Series

Bulk discount available

Subtotal (1 unit)*

£28.16

(exc. VAT)

£33.79

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 3 unit(s) ready to ship
  • Plus 9 unit(s) shipping from 02 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 2£28.16
3 - 4£27.32
5 +£26.47

*price indicative

RS Stock No.:
821-4702
Mfr. Part No.:
F221MS/1 BK032
Brand:
Alpha Wire
Find similar products by selecting one or more attributes.
Select all

Brand

Alpha Wire

Sleeve Diameter

1.17 mm, 1.6 mm, 2.36 mm, 3.18 mm, 4.75mm

Colour

Black

Shrunk Diameter

Assortment

Sleeve Type

Heat Shrink

Shrink Ratio

2:1

Sleeve Length

152mm

Material

Polyolefin

Operating Temperature Range

-55 → +135 °C

Halogen Free

No

Standards Met

CSA, UL

Series

FIT Shrink Tubing

Alpha Wire FIT-221 Series Heat Shrink Tubing, Polyolefin, Black - F221MS/1 BK032


This high-quality heat shrink tubing by Alpha Wire, part of the FIT-221 series, is designed for a wide range of applications in automation, electronics, electrical, and mechanical industries. With a shrink ratio of 2:1, this tubing provides excellent electrical insulation and protection. Operating smoothly in temperatures ranging from -55 to +135 °C, this black heat shrink tubing is a versatile solution for various projects.

Features & Benefits


• Shrink ratio of 2 is to 1 ensures a secure seal for wires and cables
• Polyolefin material offers excellent durability and resistance to wear
• Assortment sleeve diametre includes 1.17 mm, 1.6 mm, 2.36 mm, 3.18 mm, 4.75 mm for versatile applications
• Heat shrink design provides easy installation and a snug fit

Applications


• Ideal for wire splicing and bundling in automotive applications
• Used for insulating electrical connections in industrial machinery
• Suitable for protecting cables in marine environments due to its water-resistant properties
• Perfect for repairing damaged insulation on wiring in electronic devices

Can it withstand high temperatures?


The Alpha wire heat shrink tubing is designed to operate effectively in temperatures ranging from -55 to +135 °C.

Will it provide a secure seal for wires and cables?


With a shrink ratio of 2:1, the tubing ensures a tight fit for enhanced protection.

Is it easy to install?


Yes, the heat shrink design allows for simple and quick installation on various cables and wires.

Related links