Skip to main content
Hello, Sign in

Shop By Department

Help & Settings

Recent Searches

Shipping from €4.99
30-day returns
100% secure payment
Quality guarantee

Black heat shrink tubing 20mm per metre - Effective protection and insulation

Brand: satkit

0.55

VAT included (Ex VAT: 0.45 €)

Volume Discounts

Quantity Price Save
2+ 0.53 € -5%
10+ 0.50 € -10%
20+ 0.42 € -25%
In Stock - Ships immediately
Standard delivery Wed, Apr 29 - Fri, May 1
Express delivery Mon, Apr 27 - Tue, Apr 28
30-day returns
Free returns within 30 days
Secure transaction
Visa Mastercard PayPal Apple Pay Google Pay Bizum
Share:
Free Delivery Shipping from €4.99
Easy Returns 30 day return policy
Secure Payment 100% secure checkout
Quality Guarantee Original products only

Product description

The black heat shrink tubing 20mm is an essential accessory for protecting and insulating cables and electrical connections in a wide range of electronics and soldering projects. This tubing is sold by the metre, allowing the user to buy the exact amount needed for their application.

Main features:

  • Black colour for a professional, discreet appearance.
  • 20mm diameter, suitable for medium-sized cables and connections.
  • Heat shrink material that contracts when heat is applied, fitting firmly around the cable or component.
  • Ideal for protection against moisture, dust and mechanical damage.
  • Compatible with soldering stations and electronics tools.

Typical uses:

  • Protection of electrical connections in electronic projects.
  • Insulation of cables in electronic equipment installations.
  • Repair and maintenance of cables and electrical components.
  • Applications in modchips, BGA reballing and other soldering processes.

Compatibility:

This heat shrink tubing is compatible with a wide range of cables and electronic components, making it a perfect addition to tools and soldering stations from the satkit brand and other manufacturers.

Thanks to its versatility and ease of use, it is a recommended product for electronics professionals and hobbyists looking for a reliable solution for insulating and protecting their connections.

  • Black heat shrink tubing with a 20mm diameter.
  • Sold by the metre to suit the user's needs.
  • Durable material that shrinks with heat for a secure fit.
  • Ideal for insulating and protecting cables and electrical connections.
  • Compatible with satkit soldering tools and stations.

Customer Questions & Answers

What material is used in the 20 mm black heat shrink tubing, and what is its shrink temperature range?

The tubing is typically made from polyolefin, a flexible and abrasion-resistant material. The standard shrink range starts at around 70°C and is completed at around 125°C. These values may vary slightly depending on the manufacturer.

How should this heat shrink tubing be installed correctly to achieve a secure fit over cables?

You should cut the desired length, slide the tubing over the cables and apply even heat with a hot air gun until it shrinks fully, ensuring there are no bubbles or wrinkles. It is important not to overheat it to avoid damaging the inner insulation.

Is this heat shrink tubing compatible with high-voltage cables or industrial use?

The 20 mm tube is suitable for insulation and protection in low- and medium-voltage cables. For high voltage or harsh industrial environments, it is recommended to check the datasheet for the supported insulation voltage, as this may vary depending on the product certification.

What thickness and shrink ratio does this tubing have, and how does this affect cable size selection?

Usually, the 20 mm heat shrink tubing has a wall thickness between 0.6 and 1 mm after shrinking and a 2:1 shrink ratio (reducing its diameter by half). It is recommended for use over objects or cables with an external diameter between 10 and 16 mm to ensure full coverage without looseness.

Does this heat shrink tubing comply with any safety or flame-resistance standard?

Most polyolefin tubes are rated as self-extinguishing in accordance with UL 224 VW-1, but the specific certification should be checked on the packaging or technical datasheet, as not all batches comply with the same standard.

What is black 20mm heat shrink tubing used for?

It is used to insulate and protect electrical connections and cables, helping to prevent mechanical damage and exposure to moisture or dust.

How do you use heat shrink tubing?

Place it over the cable or connection and apply heat so the tubing shrinks and fits firmly.

Is the tubing sold by the metre?

Yes, this product is sold by the metre so you can buy the exact amount you need.

Is it compatible with satkit soldering stations?

Yes, it is compatible and recommended for use with satkit soldering stations and electronics tools.

Write a customer review

0.55 € In Stock
just purchased this item
Black heat shrink tubing 20mm per metre - Effective protection and insulation Black heat shrink tubing 20mm per metre - Effective protection and insulation
0.55 €