Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Partex HS212BLACK black 2:1 heat shrink tubing with a 1.2 mm nominal supplied diameter and 0.6 mm nominal recovered diameter, supplied in a 150 m pack for insulating, protecting and finishing small electrical wires and connections.
£36.82
The Partex HS212BLACK is a versatile 2:1 black heat shrink tubing designed for insulating, protecting and identifying small electrical wires, cable joints and electronic connections. Featuring a 1.2 mm nominal supplied diameter and a 0.6 mm nominal recovered diameter, this compact heat shrink sleeve provides a practical solution for applications requiring a neat, close-fitting protective covering around small conductors and components.
With a 2:1 shrink ratio, the HS212BLACK is designed to reduce to approximately half its original diameter when heated under suitable conditions. This allows the tubing to be positioned over a compatible wire or connection before shrinking to form a closely fitting sleeve. Its black finish provides a discreet, professional appearance and makes it particularly suitable for electrical wiring, electronic assemblies, control equipment and cable identification applications.
Supplied in a generous 150 m pack, the Partex HS212BLACK offers a convenient solution for electrical contractors, electronics manufacturers, maintenance engineers and OEM equipment builders requiring repeatable heat shrink protection across multiple installations. Its small diameter, straightforward heat application and continuous cut-to-length flexibility make it an effective choice for precision wiring and professional electrical assembly work.
Effective electrical insulation and cable finishing are important for maintaining organised, dependable wiring assemblies. The Partex HS212BLACK provides a convenient method of applying a closely fitting sleeve to compatible small conductors, wire joints and electronic connections. Once the tubing has been positioned and exposed to suitable heat, its diameter reduces around the underlying component, helping create a neat protective covering without the need for adhesive tape or separate fastening accessories.
The 1.2 mm to 0.6 mm nominal diameter range is particularly useful for precision wiring applications involving small conductors and electronic assemblies. The tubing should be selected so that its supplied diameter is large enough to pass over the intended component, while its recovered diameter is sufficiently small to achieve the required fit. The 2:1 shrink ratio provides a straightforward relationship between supplied and recovered dimensions, helping installers select suitable tubing for different wiring tasks.
For dependable results, the tubing should be cut cleanly, positioned over the intended wire or connection and heated evenly using appropriate equipment. Excessive or uneven heating should be avoided to prevent damage to the tubing or underlying cable insulation. The HS212BLACK should not be assumed to be adhesive-lined, waterproof, flame-retardant or suitable for a particular operating voltage or temperature without confirmation of the relevant manufacturer specification. For safety-critical electrical insulation, the complete installation must meet the applicable electrical requirements.
Tick the specs you need, then view products that match.
| Supply Format | 150 m | |
|---|---|---|
| Device Type | Heat-shrink tubing | |
| Material | Polyolefin | |
| Cable Diameter (mm) | 0.6–1.2 mm | |
| Internal Diameter Before Shrinking (mm) | 1.2 mm | |
| Shrink Ratio | 2:1 | |
| Colour | Black | |
| Adhesive Lined | No | |
| Manufacturer | Partex | |
| Model | HS212BLACK | |
| Product type | Heat shrink tubing | |
| Shrink ratio | 2:1 | |
| Nominal supplied diameter | 1.2 mm | |
| Nominal fully recovered diameter | 0.6 mm | |
| Colour | Black | |
| Recovery method | Heat activated | |
| Application | Electrical wire insulation, protection and cable finishing | |
| Length preparation | Cut to required length | |
| Pack quantity | 150 m | |
| Primary application | Insulating and protecting small electrical conductors and connections | |
| HS Code | 39269097 |
The Partex HS212BLACK is designed for insulating, protecting and finishing small electrical wires, cable connections and electronic components. It is particularly useful for precision wiring, electrical maintenance and equipment manufacturing applications requiring a compact heat shrink sleeve.
A 2:1 shrink ratio means that the tubing is designed to reduce to approximately half its original diameter when fully recovered under suitable heating conditions. The HS212BLACK has a nominal supplied diameter of 1.2 mm and a nominal recovered diameter of 0.6 mm.
The HS212BLACK has a 1.2 mm nominal diameter before shrinking and a 0.6 mm nominal diameter after full recovery. It is supplied in black with a total pack length of 150 m.
Yes. The Partex HS212BLACK can be cut to the required length before installation, allowing individual sleeves to be prepared for different wire connections, conductor sections and electronic components.
Cut the tubing to the required length, slide it over the compatible wire or connection and apply heat evenly using suitable temperature-controlled equipment until the tubing has recovered around the component. Avoid overheating and ensure that the underlying cable insulation is not damaged during installation.
The HS212BLACK is specified as 2:1 black heat shrink tubing, but an adhesive lining or waterproof sealing performance has not been established. Where moisture sealing is required, a product with a verified adhesive-lined or environmental sealing specification should be selected.
Each pack contains 150 m of Partex HS212BLACK black 2:1 heat shrink tubing, providing a practical quantity for electrical assembly, electronics manufacturing and maintenance applications.
Partex cable identification and protection products provide practical solutions for electrical contractors, electronics manufacturers and industrial maintenance teams. The HS212BLACK combines a compact 1.2 mm supplied diameter, 0.6 mm recovered diameter, versatile 2:1 shrink ratio and generous 150 m supply quantity to support neat, consistent and professional electrical wiring assemblies.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.