HellermannTyton Heat Shrink Tubing, Black 1.5 → 18mm Sleeve Dia. x 35 → 80mm Length 3:1 Ratio, ShrinKit

Bulk discount available

Subtotal (1 kit)*

£32.98

(exc. VAT)

£39.58

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 86 unit(s) ready to ship
  • Plus 181 unit(s) ready to ship from another location
  • Plus 99 unit(s) shipping from 06 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Kit(s)
Per Kit
1 - 14£32.98
15 - 49£31.33
50 +£29.72

*price indicative

Alternative

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

RS Stock No.:
151-846
Mfr. Part No.:
380-03001 SHRINKIT 321 BASIC-PO-X-BK
Brand:
HellermannTyton
Find similar products by selecting one or more attributes.
Select all

Brand

HellermannTyton

Sleeve Diameter

1.5 → 18mm

Colour

Black

Sleeve Type

Heat Shrink Tubing

Adhesive Lined

No

Shrink Ratio

3:1

Sleeve Length

35 → 80mm

Material

Cross Linked Polyolefin

Operating Temperature Range

-55 → +135 °C

Halogen Free

No

Series

ShrinKit 321 Basic

Standards Met

RoHS

COO (Country of Origin):
ES

ShrinKit 321 Basic Heat-shrink Tubing Kit


The ShrinKit 321 Basic contains a selection of black heat-shrink tubing in a range of 5 sizes and has an application range from 1 mm to 16 mm.

Features and Benefits


• Dielectric strength: 20 kV/mm according to ASTM D 2671

• Tubing supplied in a useful and compact kit

• Kit contains 220 precut pieces in five different sizes

• Ideal ratio of 3:1

• Self extinguishing tubing

HellermanTyton Heat Shrink Tubing Kit, 20 kV/mm Dielectric Strength, Self-Extinguishing - Shrink Kit 321 Basic Series - 380-03001 SHRINKIT 321 BASIC-PO-X-BK


Take care of your ad-hoc electrical insulation needs with this heat shrink tubing kit from HellermanTyton. It contains 220 pre-cut black tubes in five sleeve diameter sizes ranging from 1.5mm to 18mm. Clearly labelled compartments make it easy to find the size you need. To shrink the tube over the wire or splice, simply apply heat. The tubing's 3:1 shrink ratio makes it ideal for insulating irregularly shaped connections.

Features & Benefits


• Made of durable cross-linked polyolefin, which is resistant to chemicals in contaminated settings
• Self-extinguishing for fire safety
• Operating temperature range between -55°C and +135°C so it's suited to extreme industrial conditions
• Dielectric strength of 20kV/mm for reliable insulation

Applications


• Electrical engineering
• Automotive repair
• Telecommunications maintenance

What length is the heat shrink tubing in this kit?


The set contains 35mm and 80mm sleeve lengths. You can cut them easily if you need a smaller size.

Related links