ShrinKit 321 is a family of five heat shrink tubing assortments in a handy assembly kit. The range consists of ShrinKit 321 Universal, ShrinKit 321 Universal Basic, ShrinKit 321 Basic, ShrinKit 321-A (a dual wall tubing) and ShrinKit 321-A Basic. With their shrink ratio of 3:1, these products replace many differently sized tubing solutions by fitting almost any heat shrink requirements. Choosing the required product is simple as the tubings are identified by size, length and content printed on every compartment of the assortment boxes.

• Reusable kit

• Electronics industry

RoHS, SAE

This kit contains a range of general purpose tubing lengths clearly sorted in various sizes and colours. Its ideal shrink ratio of 3:1 replaces many differently sized tubings. The application range from 1 mm to 20 mm can be covered with ShrinKit 321 Universal.

Grab a one-stop solution for your electrical insulation needs with this heat shrink tubing kit from HellermanTyton. It contains hundreds of assorted heat shrink tubes in different sizes, including commonly used 1.5mm, 3mm, 6mm, 12mm and 24mm diameters. Pick the size you need from the clearly labelled carry case and then slide it over your wire, connection or splice. To shrink the insulation in place, simply use a heat gun (such as 124-5159). Thanks to a 3:1 shrink ratio, this handy tubing's suitable for irregular shapes

• Black, red, blue, green/yellow and clear tubes for easy colour coding
• Reliable in an operating temperature range from -55°C to +135°C
• Sleeve lengths range between 40 and 603mm for versatile use

• Electrical installation and repair
• Industrial maintenance
• Home electronics

It's made of cross-linked polyolefin so it's highly durable, chemical-resistant and halogen-free.