Tubo termorretrátil BKL Electronic 074118 6,4 mm preto 2:1 100 m

With a 2:1 shrink ratio and a wide operating range from -55°C to +125°C, this heat shrink tubing delivers reliable insulation and strain relief for demanding electrical work.

Overview

BKL Electronic 074118 is a flexible polyolefin heat shrink tubing supplied in black on a 100 m spool. It has a supplied diameter of 6.4 mm and recovers to 3.2 mm when heated, making it suitable for bundling, insulating, and protecting wires and cables.

What stands out

• 2:1 shrink ratio for a tight, secure fit
• Wide temperature range: -55°C to +125°C
• Dielectric strength ≥ 15 kV/mm for electrical insulation
• Flammability rating UL VW-1
• Good UV resistance (black) and chemical resistance

Technical details

• Material: Polyolefin
• Supplied diameter: 6.4 mm
• Recovered diameter: 3.2 mm
• Length: 100 m
• Minimum shrink temperature: +70°C
• Full recovery temperature: +110°C
• Tensile strength: ≥ 10.4 MPa
• Longitudinal shrinkage: ≤ 5%
• Recovered wall thickness: approx. 0.5 mm

Our verdict

A dependable heat shrink tubing for professional use, offering consistent performance and a practical spool length for larger projects.