Quadrios 23CA221 Heat Shrink Tubing 25 mm to 13 mm, 2:1, Black, 1 m, No Adhesive

This heat shrink tubing stands out with its 2:1 shrink ratio and thin-wall polyolefin construction, providing reliable insulation without adhesive lining. The 25 mm supplied diameter recovers to 13 mm, making it suitable for bundling and protecting larger cables and connectors. Its black colour offers a clean, professional finish.

Highlights

• 2:1 shrink ratio for secure fit
• Thin-wall polyolefin, flame retardant and self-extinguishing
• Wide operating temperature range from -55°C to +125°C
• Good UV resistance for outdoor applications

In daily use

Slide the tubing over the area to be protected and apply heat above +70°C; full recovery occurs at +110°C. The flexible, non-adhesive tubing is easy to position and ideal for electrical insulation, strain relief, and mechanical protection in demanding environments.

Full specifications

• Material: Polyolefin
• Colour: Black
• Supplied diameter: 25 mm
• Recovered diameter: 13 mm
• Shrink ratio: 2:1
• Adhesive lined: No
• Length: 1 m
• Operating temperature range: -55°C to +125°C
• Minimum shrink temperature: +70°C
• Full recovery temperature: +110°C
• Dielectric strength: 23.6 kV/mm
• Flame retardant: Yes (self-extinguishing)
• Wall type: Thin wall
• Flexibility: Flexible
• UV resistance: Good

Final note

For reliable insulation and protection in electrical and mechanical applications, this Quadrios heat shrink tubing delivers consistent performance.