Quadrios 26CA777 kutistesukka ilman liimaa musta 20 mm → 10 mm 2:1 5 m

Electricians and maintenance technicians rely on this heat shrink tubing to insulate and protect wire splices, cable bundles, and connectors in control panels and automotive wiring. The black polyolefin sleeve slides over a 20 mm diameter component and, when heated, shrinks to a snug 10 mm fit, providing a durable, professional finish.

Key specifications

• Material: Polyolefin
• Colour: Black
• Initial inner diameter: 20 mm
• Fully shrunk inner diameter: 10 mm
• Shrink ratio: 2:1
• Adhesive lining: No
• Length: 5 m
• Operating temperature range: -55°C to +125°C
• Minimum shrink temperature: +70°C
• Dielectric strength: 15 kV/mm
• Flammability rating: UL224 VW-1
• Tensile strength: 10.4 MPa
• UV resistance: Yes
• Chemical resistance: Good

Why choose it

This tubing offers reliable electrical insulation and mechanical protection without the mess of adhesive lining. It resists UV and chemicals, making it suitable for both indoor and outdoor applications. The 2:1 shrink ratio ensures a tight, secure fit over irregular shapes.

Ideal use cases

• Electrical insulation of splices and terminations
• Wire bundling and cable identification
• Mechanical protection for cables and hoses
• Automotive and marine wiring repairs

Good to know

The tubing meets UL224 and CSA standards. It is RoHS compliant and can be cut to the required length for each job. Heat with a hot air gun or heat shrink oven until fully recovered.