BKL Electronic 074120 Heat Shrink Tubing 12.7 mm Black 50 m Roll 2:1

Exposed wiring and cable joints are vulnerable to abrasion, moisture, and short circuits. BKL Electronic 074120 heat shrink tubing provides a tight, insulating sleeve that protects and organizes cables in electrical and electronic installations.

Who is it for

Electricians, panel builders, automotive technicians, and electronics hobbyists who need reliable insulation and strain relief for wire harnesses, splices, and connectors.

Main features

• Supplied diameter 12.7 mm shrinks to 6.4 mm for a secure fit over irregular shapes
• 2:1 shrink ratio allows easy installation over connectors and splices
• Polyolefin material offers flexibility and resistance to common chemicals
• Black colour blends with standard cable sheathing
• Supplied on a 50 m roll for continuous use in production or maintenance

Specifications

• Colour: Black
• Supplied diameter: 12.7 mm
• Recovered diameter: 6.4 mm
• Shrink ratio: 2:1
• Length: 50 m
• Material: Polyolefin
• Operating temperature range: -55°C to +125°C
• Minimum shrink temperature: 70°C
• Full recovery temperature: 110°C
• Dielectric strength: >20 kV/mm
• Flammability rating: UL VW-1
• Voltage rating: 600 V

Tips

Use a heat gun set to the full recovery temperature and apply heat evenly along the tubing until it conforms tightly to the underlying cable or connector.