HellermannTyton HIS-PACK Heat Shrink Tubing 2:1, 38.1mm Supplied ID, 19.1mm Recovered ID, 1m Length, Black, 6 Pieces 319-03800

With a 2:1 shrink ratio and a supplied inner diameter of 38.1 mm, this HellermannTyton HIS-PACK heat shrink tubing recovers to 19.1 mm for a tight, professional seal on cables and connectors. Each pack contains six 1 m lengths of black polyolefin tubing, ready for insulation, strain relief, and bundling in industrial and electrical applications.

Overview

The HIS-PACK series from HellermannTyton offers thin-wall polyolefin heat shrink tubing that is self-extinguishing and compliant with UL224 VW-1 flammability requirements. It operates from -55 °C to +125 °C and begins shrinking at 90 °C, making it suitable for a wide range of environments. The tubing provides dielectric strength of 15 kV/mm, ensuring reliable electrical insulation.

What stands out

• 2:1 shrink ratio for a secure fit over irregular shapes
• Supplied ID of 38.1 mm, recovered ID of 19.1 mm
• Self-extinguishing polyolefin meets UL224 VW-1
• Wide operating temperature range: -55 °C to +125 °C
• Pack of six 1 m pieces for convenient bulk use

Technical details

• Material: Polyolefin
• Colour: Black
• Shrink ratio: 2:1
• Supplied inner diameter: 38.1 mm
• Recovered inner diameter: 19.1 mm
• Length per piece: 1 m
• Quantity per pack: 6 pieces
• Minimum shrink temperature: 90 °C
• Operating temperature range: -55 °C to +125 °C
• Dielectric strength: 15 kV/mm
• Flammability rating: Self-extinguishing, UL224 VW-1

Our verdict

A dependable heat shrink solution for demanding insulation and bundling tasks, offering consistent performance across a broad temperature range.