Quadrios 1807CA006 Heat Shrink Tubing Assortment Black 3:1 110 Pieces

Electricians and electronics technicians working on cable insulation, bundling, and strain relief will find this Quadrios heat shrink tubing set a practical addition to their toolkit. The assortment includes 110 black polyolefin tubes in eight pre-shrink diameters, each 100 mm long, with a 3:1 shrink ratio for a secure fit over connectors and splices.

Key specifications

• Shrink ratio: 3:1
• Colour: Black
• Material: Polyolefin
• Operating temperature range: -55 to +125 °C
• Minimum shrink temperature: +70 °C
• Full shrink temperature: +110 °C
• Dielectric strength: 15 kV/mm
• Flammability rating: VW-1
• RoHS compliant
• Total pieces: 110
• Tube length: 100 mm
• Diameters included: 1.5 mm (20 pcs), 2.5 mm (20 pcs), 3.5 mm (20 pcs), 5.0 mm (10 pcs), 6.0 mm (10 pcs), 8.0 mm (10 pcs), 10.0 mm (10 pcs), 13.0 mm (10 pcs)

Why choose it

The 3:1 shrink ratio allows each tube to recover to one-third of its supplied diameter, providing a tight seal over irregular shapes. The polyolefin material offers flexibility and resistance to common chemicals, while the wide temperature range suits both indoor and outdoor applications.

Ideal use cases

• Insulating electrical connections and splices
• Bundling wires for neat cable management
• Providing strain relief at connector joints
• Protecting components from abrasion and moisture

Good to know

The set includes a range of diameters to accommodate different wire gauges, and the black colour blends discreetly into most installations. Tubes are supplied pre-cut to 100 mm lengths for immediate use.